Robert Ingersoll
Robert or Bob Ingersoll may refer to:
- Bob Ingersoll (baseball) (1883–1927), American baseball player
 - Bob Ingersoll (born 1952), American comic book writer and lawyer
 - Robert G. Ingersoll (1833–1899), American politician and agnostic orator
 - Robert H. Ingersoll (1859–1928), American businessman and producer of the first "Dollar Watch"
 - Robert S. Ingersoll (1914–2010), American businessman and diplomat
 - Robert Sturgis Ingersoll (1891–1973), president of Philadelphia Museum of Art from 1948 to 1964
 
See also
- Robert Ingersoll Aitken (1878–1949), American sculptor