Cattan may refer to:
Saint Cathan, 6th century Irish monk in Scotland Christopher Cattan (fl. 16th century), Italian author Henry Cattan (1906–1992), Palestinian jurist Olivia Cattan (born 1967), French writer and activist Ziyad Cattan, businessman accused of massive fraud in US-occupied Iraq
See also Ebrahim Al-Cattan (born 1963), Kuwaiti fencer Catan, a board game