Watrous is a surname. Notable people with the surname include:
Al Watrous (1899–1983), American golfer Ansel Watrous (1835–1927), American newspaper editor and historian Bill Watrous (1939–2018), American jazz trombonist Daniel Watrous, American settler, lawyer, and politician Harry W. Watrous (1857–1940), American painter Hazel Watrous (1888–1954), American writer James Watrous (1908–1999), American painter Jerome Anthony Watrous (1840–1922), American author, soldier, newspaper editor, and politician John Watrous (disambiguation), multiple people Malena Watrous, American writer and educator Mark Watrous, American musician and graphic/video artist Rick Watrous (born 1952), American politician William Frisbie Watrous (1825–1910), American fruit farmer, pioneer, and politician
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