diff --git a/.changeset/table-raw-number-cell.md b/.changeset/table-raw-number-cell.md
new file mode 100644
index 000000000..e59e3d0fe
--- /dev/null
+++ b/.changeset/table-raw-number-cell.md
@@ -0,0 +1,5 @@
+---
+"@slack/types": minor
+---
+
+feat: allow `raw_number` cells in [`TableBlock`](https://docs.slack.dev/reference/block-kit/blocks/table-block) rows (adds `RawNumberElement`)
diff --git a/packages/types/src/block-kit/blocks.ts b/packages/types/src/block-kit/blocks.ts
index 20cd9561c..aa9d44d76 100644
--- a/packages/types/src/block-kit/blocks.ts
+++ b/packages/types/src/block-kit/blocks.ts
@@ -549,9 +549,9 @@ export interface TableBlock extends Block {
    */
   type: 'table';
   /**
-   * @description An array consisting of table rows. Maximum 100 rows. Each row object is an array with a max of 20 table cells. Table cells can have a type of raw_text or rich_text.
+   * @description An array consisting of table rows. Maximum 100 rows. Each row object is an array with a max of 20 table cells. Table cells can have a type of rich_text, raw_text, or raw_number.
    */
-  rows: (RichTextBlock | RawTextElement)[][];
+  rows: (RichTextBlock | RawTextElement | RawNumberElement)[][];
   /**
    * @description An array describing column behavior. If there are fewer items in the column_settings array than there are columns in the table, then the items in the the column_settings array will describe the same number of columns in the table as there are in the array itself. Any additional columns will have the default behavior. Maximum 20 items.
    */
diff --git a/packages/types/test/blocks.test-d.ts b/packages/types/test/blocks.test-d.ts
index 421941b23..59de4897d 100644
--- a/packages/types/test/blocks.test-d.ts
+++ b/packages/types/test/blocks.test-d.ts
@@ -1,5 +1,13 @@
 import { expectAssignable, expectError } from 'tsd';
-import type { AlertBlock, CardBlock, CarouselBlock, ContainerBlock, DataTableBlock, KnownBlock } from '../src/index';
+import type {
+  AlertBlock,
+  CardBlock,
+  CarouselBlock,
+  ContainerBlock,
+  DataTableBlock,
+  KnownBlock,
+  TableBlock,
+} from '../src/index';
 
 // CardBlock
 // -- sad path
@@ -152,3 +160,32 @@ expectAssignable<KnownBlock>({
   caption: 'A minimal table',
   rows: [[{ type: 'raw_text', text: 'Header' }], [{ type: 'raw_text', text: 'Value' }]],
 });
+
+// TableBlock
+// -- sad path
+expectError<TableBlock>({}); // missing type and rows
+expectError<TableBlock>({ type: 'table' }); // missing required rows
+// -- happy path
+// Table cells can be rich_text, raw_text, or raw_number; column_settings describe column behavior.
+expectAssignable<TableBlock>({
+  type: 'table',
+  column_settings: [{ is_wrapped: true }, { align: 'right' }],
+  rows: [
+    [
+      { type: 'raw_text', text: 'Item' },
+      { type: 'raw_text', text: 'Count' },
+    ],
+    [
+      { type: 'raw_text', text: 'Widgets' },
+      { type: 'raw_number', value: 42, text: '42' },
+    ],
+    [
+      { type: 'rich_text', elements: [{ type: 'rich_text_section', elements: [{ type: 'text', text: 'Gadgets' }] }] },
+      { type: 'raw_number', value: 7, text: '7' },
+    ],
+  ],
+});
+expectAssignable<KnownBlock>({
+  type: 'table',
+  rows: [[{ type: 'raw_number', value: 1, text: '1' }]],
+});
diff --git a/packages/types/test/composition-objects.test-d.ts b/packages/types/test/composition-objects.test-d.ts
new file mode 100644
index 000000000..98a03259b
--- /dev/null
+++ b/packages/types/test/composition-objects.test-d.ts
@@ -0,0 +1,19 @@
+import { expectAssignable, expectError } from 'tsd';
+import type { RawNumberElement, RawTextElement } from '../src/index';
+
+// RawNumberElement
+// -- sad path
+expectError<RawNumberElement>({}); // missing type, value, and text
+expectError<RawNumberElement>({ type: 'raw_number' }); // missing required value and text
+expectError<RawNumberElement>({ type: 'raw_number', value: 42 }); // missing required text
+expectError<RawNumberElement>({ type: 'raw_number', text: '42' }); // missing required value
+expectError<RawNumberElement>({ type: 'raw_number', value: '42', text: '42' }); // value must be a number
+// -- happy path
+expectAssignable<RawNumberElement>({ type: 'raw_number', value: 42, text: '42' });
+
+// RawTextElement
+// -- sad path
+expectError<RawTextElement>({}); // missing type and text
+expectError<RawTextElement>({ type: 'raw_text' }); // missing required text
+// -- happy path
+expectAssignable<RawTextElement>({ type: 'raw_text', text: 'Item' });