Michael Gerber may refer to:

• Michael Gerber (non-fiction writer) (born 1936), American non-fiction writer known for the E-Myth series of books
• Michael Gerber (parodist) (born 1969), American fiction and humor writer known for his Harry Potter parody, Barry Trotter
• Michael Gerber (actor), German actor, as seen in Lichter
• Michael F. Gerber (born 1972), American politician
• Michael Gerber (bishop), German Roman Catholic bishop
• Mike Gerber (born 1992), American professional baseball player