Francis Knowles
Francis Knowles is the name of the following people:
- Francis Knowles, 3rd Baronet ( Francis Charles Knowles ; 1802-1892), British admiral
- Francis Knowles, 5th Baronet ( Francis Howe Seymour Knowles ; 1886–1953), British anthropologist
- Francis Knowles, 6th Baronet ( Francis Gerald William Knowles ; 1915–1974), British biologist