Razon is a Spanish surname, meaning "reason". Notable people with the surname include:

• Alfredo Fernando Razon Gonzalez (born 1978), Filipino footballer
• Avelino Razon (born 1952), Filipino police officer and politician
• Daniel Razon (born 1967), the current Overall Servant of the Members Church of God International
• Delia Razon (born 1931), Filipina actress
• Enrique K. Razon (born 1960), Filipino billionaire
• Henedina Razon (1955–2017), Filipina politician
• Martin Ramon Razon Nievera (born 1962), Filipino singer and television host