diff --git a/.changeset/silver-fans-wave.md b/.changeset/silver-fans-wave.md
new file mode 100644
index 000000000..86453275c
--- /dev/null
+++ b/.changeset/silver-fans-wave.md
@@ -0,0 +1,5 @@
+---
+'myst-to-react': patch
+---
+
+Add ROR hover links
diff --git a/package-lock.json b/package-lock.json
index 8b593bf7b..b426b7279 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -39665,6 +39665,7 @@
         "@heroicons/react": "^2.0.18",
         "@myst-theme/providers": "^0.9.2",
         "@radix-ui/react-hover-card": "^1.0.6",
+        "@scienceicons/react": "^0.0.6",
         "buffer": "^6.0.3",
         "classnames": "^2.3.2",
         "myst-common": "^1.4.0",
diff --git a/packages/myst-to-react/package.json b/packages/myst-to-react/package.json
index 7a5484f32..ef956a1db 100644
--- a/packages/myst-to-react/package.json
+++ b/packages/myst-to-react/package.json
@@ -22,6 +22,7 @@
   "dependencies": {
     "@heroicons/react": "^2.0.18",
     "@myst-theme/providers": "^0.9.2",
+    "@scienceicons/react": "^0.0.6",
     "@radix-ui/react-hover-card": "^1.0.6",
     "buffer": "^6.0.3",
     "classnames": "^2.3.2",
diff --git a/packages/myst-to-react/src/links/index.tsx b/packages/myst-to-react/src/links/index.tsx
index 5c1aec3ad..e6c7a370e 100644
--- a/packages/myst-to-react/src/links/index.tsx
+++ b/packages/myst-to-react/src/links/index.tsx
@@ -9,6 +9,7 @@ import type { NodeRenderer } from '@myst-theme/providers';
 import { HoverPopover, LinkCard } from '../components/index.js';
 import { WikiLink } from './wiki.js';
 import { RRIDLink } from './rrid.js';
+import { RORLink } from './ror.js';
 import { GithubLink } from './github.js';
 import { MyST } from '../MyST.js';
 
@@ -83,6 +84,8 @@ export const link: NodeRenderer<TransformedLink> = ({ node }) => {
       );
     case 'rrid':
       return <RRIDLink rrid={node.data?.rrid as string} />;
+    case 'ror':
+      return <RORLink node={node} ror={node.data?.ror as string} />;
     default:
       if (internal) {
         return (
diff --git a/packages/myst-to-react/src/links/ror.tsx b/packages/myst-to-react/src/links/ror.tsx
new file mode 100644
index 000000000..6a8b1bcc0
--- /dev/null
+++ b/packages/myst-to-react/src/links/ror.tsx
@@ -0,0 +1,93 @@
+import { default as useSWR } from 'swr';
+import { HoverPopover } from '../components/index.js';
+import { MyST } from '../MyST.js';
+import type { GenericNode } from 'myst-common';
+import { RorIcon } from '@scienceicons/react/24/solid';
+
+const fetcher = (...args: Parameters<typeof fetch>) =>
+  fetch(...args).then((res) => {
+    if (res.status === 200) return res.json();
+    throw new Error(`Content returned with status ${res.status}.`);
+  });
+
+function RORChild({ ror }: { ror: string }) {
+  const { data, error } = useSWR(`https://api.ror.org/organizations/${ror}`, fetcher);
+  if (!data && !error) {
+    return (
+      <div className="hover-document article w-[500px] sm:max-w-[500px] animate-pulse">
+        Loading...
+      </div>
+    );
+  }
+  if (error) {
+    return (
+      <div className="hover-document article w-[500px] sm:max-w-[500px]">Error loading {ror}.</div>
+    );
+  }
+  const country_name = data?.country?.country_name;
+  const basicLinks =
+    (data?.links.map((url: string) => ({ url })) as { url: string; text?: string }[]) ?? [];
+  const wikiLink = data.wikipedia_url
+    ? [{ text: 'Wikipedia', url: data.wikipedia_url as string }]
+    : [];
+  const links = [...basicLinks, ...wikiLink];
+  return (
+    <div className="hover-document article w-[500px] sm:max-w-[500px] p-3">
+      <p className="flex items-stretch gap-2 text-sm font-light">
+        <RorIcon width="1.25rem" height="1.25rem" className="self-center inline-block" />
+        <a
+          href={`https://ror.org/${ror}`}
+          className="self-center"
+          target="_blank"
+          rel="noopener noreferrer"
+        >
+          <code>{ror}</code>
+        </a>
+      </p>
+      <div className="mb-4 text-xl font-bold">{data.name}</div>
+      <dl className="mb-4 text-sm">
+        <dt>Country</dt>
+        <dd>{country_name}</dd>
+        {links.length > 0 && (
+          <>
+            <dt>Links</dt>
+            {links.map(({ url, text }) => (
+              <dd>
+                <a href={url}>{text || url}</a>
+              </dd>
+            ))}
+          </>
+        )}
+        {data.acronyms?.length > 0 && (
+          <>
+            <dt>Acronyms</dt>
+            {data.acronyms.map((text: string) => (
+              <dd>{text}</dd>
+            ))}
+          </>
+        )}
+        {data.labels?.length > 0 && (
+          <>
+            <dt>Labels</dt>
+            {data.labels.map(({ label, iso639 }: { label: string; iso639?: string }) => (
+              <dd>
+                {label}
+                {iso639 ? ` (${iso639})` : null}
+              </dd>
+            ))}
+          </>
+        )}
+      </dl>
+    </div>
+  );
+}
+
+export function RORLink({ node, ror }: { node: GenericNode; ror: string }) {
+  return (
+    <HoverPopover card={<RORChild ror={ror} />}>
+      <a href={`https://ror.org/${ror}`} target="_blank" rel="noopener noreferrer">
+        <MyST ast={node.children} />
+      </a>
+    </HoverPopover>
+  );
+}