Vallow is a surname. Notable people with the surname include:
Kara Vallow (born 1967), American television producer Charles Vallow and his adopted son J. J. Vallow, murder victims from Arizona, United States Lori Vallow, American woman convicted of murdering her children Tylee Ryan and J. J. Vallow and of conspiring to murder her husband Charles Vallow Scott Vallow (born 1977), American soccer player