Matías Rojas may refer to:

• Matías Rojas (footballer, born 1989), Argentine forward for Ñublense
• Matías Rojas (footballer, born 1991), Argentine midfielder for Deportivo Santaní
• Matías Rojas (footballer, born 1995), Paraguayan midfielder for Defensa y Justicia
• Matías Rojas (footballer, born 1996), Chilean defender for Provincial Ovalle Fútbol Club

• Samuelson, Paul Anthony
• Samuel Southard
• Samuel Spencer
• Samuel S. Shubert
• Samuelsson, Bengt Ingemar
• Samuel S. Sumner
• Samuel Stanley Wilks
• Samuel Steele
• Samuel Stehman Haldeman
• Samuel Sterett
• Samuel Steward
• Samuel Stratton
• Samuel Stritch
• Samuel S. Wagstaff Jr.
• Samuel Swartwout
• Samuel Taliaferro Rayburn
• Samuel T. Armstrong
• Samuel Taylor Coleridge
• Samuel Taylor Marshall
• Samuel T. Cohen
• Samuel T. Coleridge
• Samuel T. Durrance
• Samuel Teleki
• Samuel Tertius Galton
• Samuel T. Francis