Plaza de Caisán is a corregimiento located in the Renacimiento District of the Chiriquí Province in Panama. It covers a total land area of 96.1 square kilometres (37.1 sq mi).
Demographic data indicates that the population of Plaza de Caisán grew from 1,927 in 1990 to 2,201 in 2000. By 2010, the population reached 2,901, resulting in a population density of approximately 30.2 inhabitants per square kilometre (78/sq mi).