Ronil Singh (April 6, 1985 – December 26, 2018) was a Fijian-born American police officer who was shot and killed on the morning of December 26, 2018, in Newman, California, by a driver he had pulled over on suspicion of driving while drunk. Paulo Mendoza, a 31-year-old Mexican illegal immigrant, was arrested three days later. Prior to his arrest for the murder of Singh, Mendoza was found guilty of multiple offenses.