Legat is a surname, and may refer to:
Arthur Legat (1898–1960), Belgian racing driver Francis Legat (1755–1809), Scottish engraver Michael Legat (1923–2011), British writer Nadine Nicolaeva-Legat, Russian prima ballerina Nikolai Legat (1869–1937), Russian ballet dancer Sergei Legat (1875–1905), Russian ballet dancer Thorsten Legat (born 1968), German footballer