diff --git a/src/components/HelpPopover/HelpPopover.scss b/src/components/HelpPopover/HelpPopover.scss
new file mode 100644
index 00000000..b9639ee4
--- /dev/null
+++ b/src/components/HelpPopover/HelpPopover.scss
@@ -0,0 +1,15 @@
+@use '../variables';
+@use '@gravity-ui/uikit/styles/mixins';
+
+$block: '.#{variables.$ns}help-popover';
+
+#{$block} {
+    &__button {
+        @include mixins.button-reset();
+    }
+
+    &__button:focus-visible {
+        outline: 2px solid var(--g-color-line-generic-active);
+        border-radius: 50%;
+    }
+}
diff --git a/src/components/HelpPopover/HelpPopover.tsx b/src/components/HelpPopover/HelpPopover.tsx
index ec9e1d50..04c86acb 100644
--- a/src/components/HelpPopover/HelpPopover.tsx
+++ b/src/components/HelpPopover/HelpPopover.tsx
@@ -7,6 +7,8 @@ import {block} from '../utils/cn';
 
 import {QuestionMarkIcon} from './QuestionMarkIcon';
 
+import './HelpPopover.scss';
+
 const b = block('help-popover');
 
 /**
@@ -14,12 +16,24 @@ const b = block('help-popover');
  */
 type DistributiveOmit<T, K extends keyof T> = T extends unknown ? Omit<T, K> : never;
 
-export type HelpPopoverProps = DistributiveOmit<PopoverProps, 'children'> & QAProps;
+export interface AriaProps {
+    buttonAriaAttributes?: React.AriaAttributes;
+    buttonRole?: React.AriaRole;
+    buttonRef?: React.RefObject<HTMLButtonElement>;
+}
+export type HelpPopoverProps = DistributiveOmit<PopoverProps, 'children'> & QAProps & AriaProps;
 
 export function HelpPopover(props: HelpPopoverProps) {
     return (
         <Popover {...props} className={b(null, props.className)}>
-            <Icon data={QuestionMarkIcon} size={16} />
+            <button
+                ref={props.buttonRef}
+                className={b('button')}
+                {...props.buttonAriaAttributes}
+                role={props.buttonRole}
+            >
+                <Icon data={QuestionMarkIcon} size={16} />
+            </button>
         </Popover>
     );
 }
diff --git a/src/components/HelpPopover/README.md b/src/components/HelpPopover/README.md
index a47f951b..83682945 100644
--- a/src/components/HelpPopover/README.md
+++ b/src/components/HelpPopover/README.md
@@ -4,19 +4,22 @@ Component to display popover with tips
 
 ### PropTypes
 
-| Property      | Type        | Required | Values            | Default             | Description                                                                                                                                      |
-| :------------ | :---------- | :------- | :---------------- | :------------------ | :----------------------------------------------------------------------------------------------------------------------------------------------- |
-| theme         | `String`    |          | `info`, `special` | `info`              | Appearance                                                                                                                                       |
-| className     | `String`    |          |                   |                     | Control class name                                                                                                                               |
-| placement     | `Array`     |          |                   | [`right`, `bottom`] | Allowed popover positions                                                                                                                        |
-| autoclosable  | `Boolean`   |          |                   | `true`              | Close popover when pointer is outside of control                                                                                                 |
-| delayClosing  | `Number`    |          |                   | `300`               | Timeout before closing popover (see `autoclosable`)                                                                                              |
-| title         | `String`    |          |                   |                     | Popover title                                                                                                                                    |
-| content       | `ReactNode` |          |                   |                     | Popover content                                                                                                                                  |
-| htmlContent   | `String`    |          |                   |                     | Render HTML via `dangerouslySetInnerHTML`                                                                                                        |
-| links         | `Array`     |          |                   | []                  | Links below content, could be <br/> `{ text: 'Link 1', href: 'https://example.com'}` or <br/> `{ text: 'Link 2', onClick: () => onLinkClick() }` |
-| tooltipButton | `Object`    |          |                   |                     | Render button with this value <br/> `{ text: 'Button', onClick: () => onClick() }`                                                               |
-| offset        | `Object`    |          |                   | `{ left: 4 }`       | Control popup toggle position offset <br/> `{ top: 0, left: 0 }`                                                                                 |
+| Property             | Type                                 | Required | Values            | Default             | Description                                                                                                                                      |
+| :------------------- | :----------------------------------- | :------- | :---------------- | :------------------ | :----------------------------------------------------------------------------------------------------------------------------------------------- |
+| theme                | `String`                             |          | `info`, `special` | `info`              | Appearance                                                                                                                                       |
+| className            | `String`                             |          |                   |                     | Control class name                                                                                                                               |
+| placement            | `Array`                              |          |                   | [`right`, `bottom`] | Allowed popover positions                                                                                                                        |
+| autoclosable         | `Boolean`                            |          |                   | `true`              | Close popover when pointer is outside of control                                                                                                 |
+| delayClosing         | `Number`                             |          |                   | `300`               | Timeout before closing popover (see `autoclosable`)                                                                                              |
+| title                | `String`                             |          |                   |                     | Popover title                                                                                                                                    |
+| content              | `ReactNode`                          |          |                   |                     | Popover content                                                                                                                                  |
+| htmlContent          | `String`                             |          |                   |                     | Render HTML via `dangerouslySetInnerHTML`                                                                                                        |
+| links                | `Array`                              |          |                   | []                  | Links below content, could be <br/> `{ text: 'Link 1', href: 'https://example.com'}` or <br/> `{ text: 'Link 2', onClick: () => onLinkClick() }` |
+| tooltipButton        | `Object`                             |          |                   |                     | Render button with this value <br/> `{ text: 'Button', onClick: () => onClick() }`                                                               |
+| offset               | `Object`                             |          |                   | `{ left: 4 }`       | Control popup toggle position offset <br/> `{ top: 0, left: 0 }`                                                                                 |
+| buttonAriaAttributes | `React.AriaAttributes`               |          |                   |                     | Set aria attributes to the underlying button element                                                                                             |
+| buttonRole           | `React.AriaRole`                     |          |                   |                     | Set aria role to the underlying button element                                                                                                   |
+| buttonRef            | `React.RefObject<HTMLButtonElement>` |          |                   |                     | Ref to the underlying button element                                                                                                             |
 
 ### Examples
 
diff --git a/src/components/HelpPopover/__stories__/HelpPopover.stories.tsx b/src/components/HelpPopover/__stories__/HelpPopover.stories.tsx
index ff2b6189..ccb16d9d 100644
--- a/src/components/HelpPopover/__stories__/HelpPopover.stories.tsx
+++ b/src/components/HelpPopover/__stories__/HelpPopover.stories.tsx
@@ -2,9 +2,14 @@ import React from 'react';
 
 import type {Meta, StoryFn} from '@storybook/react';
 
+import {cn} from '../../utils/cn';
 import {HelpPopover} from '../HelpPopover';
 import type {HelpPopoverProps} from '../HelpPopover';
 
+import './HelpPopoverShowcase.scss';
+
+const b = cn('help-popover-showcase');
+
 export default {
     title: 'Components/HelpPopover',
     component: HelpPopover,
@@ -15,3 +20,46 @@ export const Default = DefaultTemplate.bind({});
 Default.args = {
     content: 'Some content',
 };
+
+export const Accessible: StoryFn = (args) => {
+    const helpPopoverWithoutActionsId = 'helpPopoverWithoutActionsId';
+    const helpPopoverWithActionsId = 'helpPopoverWithActionsId';
+    const [openPopover, setOpenPopover] = React.useState(false);
+    const ref = React.useRef<HTMLButtonElement>(null);
+    return (
+        <div>
+            <div className={b('container')}>
+                <span className={b('container-title')}>Without actions: </span>
+                <HelpPopover
+                    {...args}
+                    content={'Some content'}
+                    tooltipId={helpPopoverWithoutActionsId}
+                    aria-hidden={true}
+                    buttonAriaAttributes={{
+                        'aria-labelledby': helpPopoverWithoutActionsId,
+                    }}
+                    buttonRole="generic"
+                />
+            </div>
+            <div className={b('container')}>
+                <span className={b('container-title')}>With actions: </span>
+                <HelpPopover
+                    {...args}
+                    tooltipId={helpPopoverWithActionsId}
+                    content={<a href="https://ya.ru">Some link</a>}
+                    openOnHover={false}
+                    onOpenChange={setOpenPopover}
+                    focusTrap
+                    autoFocus
+                    restoreFocusRef={ref}
+                    buttonAriaAttributes={{
+                        'aria-expanded': openPopover,
+                        'aria-controls': helpPopoverWithActionsId,
+                        'aria-label': 'More info',
+                    }}
+                    buttonRef={ref}
+                />
+            </div>
+        </div>
+    );
+};
diff --git a/src/components/HelpPopover/__stories__/HelpPopoverShowcase.scss b/src/components/HelpPopover/__stories__/HelpPopoverShowcase.scss
new file mode 100644
index 00000000..25e3931a
--- /dev/null
+++ b/src/components/HelpPopover/__stories__/HelpPopoverShowcase.scss
@@ -0,0 +1,9 @@
+.help-popover-showcase {
+    &__container {
+        display: flex;
+        margin-bottom: 10px;
+    }
+    &__container-title {
+        margin-right: 5px;
+    }
+}