David Roldán Lara was a Mexican layman who was killed during the Cristero War. A pro-Catholic activist during the anticlerical period under President Plutarco Elías Calles, he was captured by government forces, and was executed for refusing to renounce his position. Roldán was canonized by Pope John Paul II on 21 May 2000 as one of 25 Martyrs of the Cristero War.