diff --git a/.codespell.S.ignore b/.codespell.S.ignore
new file mode 100644
index 0000000000000..4e6c5203fdd96
--- /dev/null
+++ b/.codespell.S.ignore
@@ -0,0 +1,2 @@
+seh
+SEH
diff --git a/.codespell.c.ignore b/.codespell.c.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.c.ignore
@@ -0,0 +1 @@
+
diff --git a/.codespell.cpp.ignore b/.codespell.cpp.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.cpp.ignore
@@ -0,0 +1 @@
+
diff --git a/.codespell.ignore b/.codespell.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.ignore
@@ -0,0 +1 @@
+
diff --git a/.codespell.jl.ignore b/.codespell.jl.ignore
new file mode 100644
index 0000000000000..f87c8fbfc031a
--- /dev/null
+++ b/.codespell.jl.ignore
@@ -0,0 +1,6 @@
+afile
+dout
+egal
+fo
+te
+whos
diff --git a/.codespell.md.ignore b/.codespell.md.ignore
new file mode 100644
index 0000000000000..275407c668fe9
--- /dev/null
+++ b/.codespell.md.ignore
@@ -0,0 +1,3 @@
+ans
+caf
+findn
diff --git a/.codespell.rtf.ignore b/.codespell.rtf.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.rtf.ignore
@@ -0,0 +1 @@
+
diff --git a/.codespell.scm.ignore b/.codespell.scm.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.scm.ignore
@@ -0,0 +1 @@
+
diff --git a/.codespell.toml.ignore b/.codespell.toml.ignore
new file mode 100644
index 0000000000000..8b137891791fe
--- /dev/null
+++ b/.codespell.toml.ignore
@@ -0,0 +1 @@
+
diff --git a/.github/workflows/SpellCheck.yml b/.github/workflows/SpellCheck.yml
new file mode 100644
index 0000000000000..c6c9eae6e4be8
--- /dev/null
+++ b/.github/workflows/SpellCheck.yml
@@ -0,0 +1,50 @@
+name: Spell Check
+
+permissions: {}
+
+on: [pull_request]
+
+jobs:
+  typos-check:
+    name: Spell Check with Typos
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - name: Checkout the JuliaLang/julia repository
+        uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - name: Check spelling
+        uses: crate-ci/typos@master
+  codespell:
+    # https://github.com/codespell-project/codespell
+    # This is a catch-all job to cover file extensions that aren't in another job
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - run: pip install codespell
+      - run: codespell --skip='*.c,*.cpp,*.jl,*.md,*.rtf,*.scm,*.toml,*.S' --ignore-words=.codespell.ignore
+  codespell-file-extension:
+    runs-on: ubuntu-latest
+    timeout-minutes: 5
+    strategy:
+      fail-fast: false
+      matrix:
+        file-extension:
+          - 'c' # C files
+          - 'cpp' # C++ files
+          - 'jl' # Julia files
+          - 'md' # Markdown files
+          - 'rtf' # RTF (Rich Text Format) files
+          - 'scm' # Scheme (femtolisp) files
+          - 'toml' # TOML files
+          - 'S' # Assembly language files
+    steps:
+      - uses: actions/checkout@v4
+        with:
+          persist-credentials: false
+      - run: pip install codespell
+      - run: find . -type f -name '*.${{ matrix.file-extension }}' -exec codespell --ignore-words=.codespell.jl.ignore {} \;