Carlos Ruiz may refer to:
Academics (b. 1964), Chilean sociologist and political activist Carlos Ruiz Fuller (1916–1997), Chilean geologist and mining engineer
Authors and journalists Carlos Ruiz Chapellín (1865–1912), Venezuelan showman Carlos Ruiz Apezteguia (1930–1995), Paraguayan journalist and entrepreneur Carlos Ruiz-Tagle (1932–1991), Chilean writer Carlos Ruiz Zafón (1964–2020), Spanish novelist
Government and politics Carlos Ruiz Bahamonde (1880–1940), Chilean politician
Sports Carlos Ruiz (sailor) (born 1940), Salvadoran Olympic sailor Carlos Ruíz (volleyball) (born 1957), Cuban volleyball player Carlos Ruiz (Argentine footballer) (born 1971), Argentine footballer Carlos Ruiz (Guatemalan footballer) (born 1979), Guatemalan footballer Carlos Ruiz (baseball) (born 1979), Panamanian baseball player Carlos Ruiz (footballer, born 1983), Spanish footballer Carlos Ruiz (Peruvian footballer) (born 2002), Peruvian footballer
Military Carlos A. Ruiz, Sergeant Major of the United States Marine Corps
See also Carlos Ruiz peleando con un cochero (1897), Venezuelan film Carl Ruiz (1975–2019), judge on the American elimination cooking game show Guy's Grocery Games