| Robert Lincoln Patterson | |
| Birth Date: | 1 August 1887 |
| Birth Place: | San Francisco, California |
| Death Place: | Los Angeles, California |
| Office: | Member of the California State Assembly |
| Constituency: | 56th district (1927–1931) 48th district (1931–1933) |
| Term: | January 3, 1927 – January 2, 1933 |
| Preceded: | Grace S. Dorris |
| Succeeded: | Frank G. Martin |
| Party: | Republican |
| Spouse: | Mary Clark Jordan[1] |
| Battles: | World War I |
Robert Lincoln Patterson (August 1, 1887 – April 2, 1940)[2] was an American politician served in the California State Assembly for the 56th district from 1927 to 1931 and 48th district from 1931 to 1933[3] and during World War I he served in the United States Army.[4]