Siamun is an ancient Egyptian personal name for males, Manuel de Codage transliteration: s3-jmn, meaning "Son of Amun." Its female version is Sitamun.

Netjerkheperre-setepenamun Siamun, Egyptian pharaoh of the 21st Dynasty Siamun (son of Ahmose I) Siamun (son of Thutmose III) A son of Ramesses II, No. 25 on the list of princes