Richard III may refer to:

• King Richard III of England
• Richard III, a play by William Shakespeare about the king

Richard III may also refer to motion pictures based on the Shakespeare play:

• Richard III, 1995 (UK/USA), starring Ian McKellen
• Richard III , 1986 (Soviet Union)
• Richard III , 1980 (France)
• Richard III, 1955 (UK), starring Laurence Olivier
• Richard III , 1912 (France/USA)
• Richard III , 1911 (UK)
• Richard III , 1908 (USA)

Richard III is also a song by the Britpop band Supergrass