Piat may refer to:

People

Given name

• Piatus of Tournai (died ), Belgian saint

• Piat Joseph Sauvage (1744–1818), Flemish painter

Surname

• Jean Piat (1924–2018), French actor and writer

• Maurice Piat (born 1941), Mauritian Roman Catholic cardinal

• Yann Piat (1949–1994), assassinated French politician

• Yves Piat, French writer and filmmaker

Other uses

• PIAT, an anti-tank weapon

• Piat, Cagayan, a municipality in the Philippines

• Peabody Individual Achievement Test

See also

• Piet (disambiguation)

• Piatt, a surname

• Saint-Piat, Eure-et-Loir, France