María del Carmen Serdán Alatriste (1875 in Puebla de Zaragoza, Puebla – August 28, 1948) was a Mexican revolutionary.
She shared the ideas of the Mexican Revolution and sympathized with Emilio Madero.
She was the sister of Aquiles Serdán Alatriste, also a revolutionary, and granddaughter of Miguel Cástulo Alatriste Castro, who served as the Liberal governor of the state of Puebla from 1857 to 1861.