Royo is a surname of Spanish origin. Notable people with the surname include:
Andre Royo (born 1968), American actor, producer, and writer
Adela Ruiz de Royo (1943–2019), Spanish-born Panamanian mathematics academic and educator
Ángel Royo (born 1966), Spanish football manager
Antonio Royo Marín (1913–2005), Spanish Dominican priest and theologian
Aristides Royo ((born 1940), Panamanian politicians
Fernando Pérez Royo (born 1943), Spanish academic and politician
Josep Royo (born 1945), Catalan contemporary artist
Laura Royo (born 1999), Spanish football player
Luis Royo (born 1954), Spanish artist
Manel Royo (born 1994), Spanish football player
Manuela Royo Letelier (born 1982), Chilean historian and lawyer
Maria Alejandra Royo (born 2001), Panamanian beauty pageant titleholder
Reyna Royo (born 1971), Panamanian model and beauty pageant contestant
Romulo Royo (born 1976), Spanish contemporary artist
Rubén Royo (born 1987), Spanish football player
