Overholser may refer to:
People Henry Overholser (1846–1915), American businessman Ed Overholser (1869–1931), American politician and former mayor of Oklahoma City Geneva Overholser, American journalist Wayne D. Overholser (1906–1996), American writer Winfred Overholser (1892–1964), American psychiatrist
Places Lake Overholser, Oklahoma, United States Overholser Mansion, Oklahoma, United States