| Claud Aspinwall | |
| Office: | Member of the Washington House of Representatives |
| Constituency: | 22nd |
| Term Start: | January 9, 1933 |
| Term End: | January 14, 1935 |
| Predecessor: | J. C. Price |
| Successor: | Ben S. Sawyer |
| Constituency2: | 28th |
| Term Start2: | January 8, 1917 |
| Term End2: | January 9, 1933 |
| Predecessor2: | Lewis J. Morrison |
| Successor2: | Martin J. B. Johnson |
| Birth Name: | Claud Cassius Aspinwall |
| Birth Date: | 1 January 1873 |
| Birth Place: | Wisconsin, U.S. |
| Death Place: | Olympia, Washington, U.S. |
| Party: | Republican |
Claud Cassius Aspinwall (January 1, 1873 – October 26, 1944) was an American politician in the state of Washington. He served in the Washington House of Representatives. He served as Speaker from 1933 to 1935 and from 1945 to 1947.[1]