Francisco Ruiz

Francisco Ruiz may refer to:
 * Francisco María Ruiz (1754–1839), early settler of San Diego, California
 * Francisco Antonio Ruiz (c. 1804–1876), responsible for identifying the bodies of those killed at the Battle of the Alamo
 * José Francisco Ruiz (1783–1840), Texas revolutionary and politician
 * Francisco Ruiz-Tagle (c. 1790–1860), Chilean president
 * Francisco Ruiz Lozano (1607–1677), Peruvian soldier, astronomer, mathematician and educator
 * José Francisco Ruiz Massieu (1946–1994), Mexican politician
 * Francisco Ruiz (volleyball) (born 1991), Spanish volleyball player
 * Francisco Ruiz (bishop) (1476–1528), Spanish Roman Catholic bishop
 * Francisco Olvera Ruiz (born 1956), Mexican IRP politician