Spallanzani may refer to:
Lazzaro Spallanzani (1729-1799), an Italian Catholic priest, biologist and physiologist; and things named for him: Lazzaro Spallanzani National Institute for Infectious Diseases Spallanzani (lunar crater) Spallanzani (Martian crater) Spallanzani Point, Antarctica 10350 Spallanzani, a main belt asteroid Marco Spallanzani, a teacher of economic history at the University of Florence