McMath may refer to:

Alwyn McMath, cyclist Bob McMath, historian Francis Charles McMath (1867–1938), engineer and astronomer Ginger Rogers (1911–1995), American actress and dancer, born Virginia McMath Jahi McMath (2000–2018), American citizen Peggy McMath, American kidnapping victim Racey McMath (born 1999), American football player Robert Raynolds McMath (1891–1962), solar astronomer Sid McMath (1912–2003), American politician

See also 1955 McMath McMath (crater) McMath Middle School McMath Secondary School McMath–Hulbert Observatory McMath–Pierce solar telescope