Pichette is a surname of French origin. People with that name include:
Dave Pichette (born 1960), Canadian ice hockey player
Henri Pichette (1924–2000), French writer and poet
J. Roger Pichette (1921-2002), Canadian politician
Jean-François Pichette (born 1962), Canadian Francophone actor from Quebec
Patrick Pichette (born before 1987), Canadian business executive, formerly with Google Inc
Pierre Pichette (born 1954), Canadian ice sledge hockey player who competed in the 1994, 1998 and 2002 Winter Paralympics
Robert Pichette (born 1936), Dauphin Herald Extraordinary with the Canadian Heraldic Authority, designer of the flag of New Brunswick