•
Marta Sahagún de Fox (b. April 10, 1953), former Mexican First Lady and wife of President Vicente Fox, lived in Celaya and unsuccessfully ran for mayor •
Guillermo Martínez (b. 15 March 1995), Footballer •
Miguel Martínez (b. September 29, 1921), Musician, composer and songwriter. Considered the father of the modern mariachi trumpet •
Francisco Eduardo Tresguerras (b. October 13, 1759, d. August 3, 1833), Architect and painter. Designed the El Carmen church in Celaya •
Joshua Ilika Brenner (b. September 14, 1976) Olympic swimmer •
Liliana Ibáñez (b. January 30, 1991), Olympic swimmer •
Teresa Magueyal (1958–2023), Mexican human rights activist. •
Raúl Velasco (b. April 24, 1933, d. November 26, 2006) Entertainer and TV Producer. Was the host of the TV program
Siempre en Domingo. •
Octavio Ocampo (b. February 28, 1943) Painter known for his "metamorphosis" style. •
Mauricio Ochmann (b. November 16, 1977), Actor •
Ever Guzmán (b. 15 March 1988), Footballer •
José Juan Vázquez (b. 14 March 1988), Footballer •
David Roberto Bárcena Ríos (26 December 1941 – 22 February 2017) was a Mexican equestrian who competed at five Olympic Games, winning a bronze medial in the Team Event at his fifth Olympics ==Sister cities==