Joan Pau is a Catalan masculine given name. Notable people with the name include:
Joan Pau Pujol (1570-1626), Catalan composer and organist Joan Pau Verdier (born 1947), Catalan singer
See also Joan (given name) Pau (given name) Jean-Paul (disambiguation), French-language equivalent John Paul (given name), English-language equivalent Juan Pablo, Spanish-language equivalent João Paulo (disambiguation), Portuguese-language equivalent