Doctor Dolittle may refer to:
- Doctor Dolittle, series of novels by Hugh Lofting
- Doctor Dolittle, 1967 film starring Rex Harrison
- Dr. Dolittle, 1998 film starring Eddie Murphy, with four sequels
- Dolittle, 2020 film starring Robert Downey Jr.
For the trope about characters that can talk to animals, see Speaks Fluent Animal.