Trinidad is a city in Henderson County, Texas, United States, near the Trinity River from which the town's name was derived.

During the Spanish Texas period, the town was known as Santísima Trinidad de Salcedo.

[5] The western border of the city follows the Trinity River, which forms the Navarro County line.

Texas State Highway 31 passes through Trinidad, leading east 14 miles (23 km) to Athens, the Henderson county seat, and west 23 miles (37 km) to Corsicana, the Navarro county seat.Texas State Highway 274 leads north from Trinidad up the west side of Cedar Creek Reservoir 23 miles (37 km) to Kemp.

[4] The climate in this area is characterized by hot, humid summers and generally mild to cool winters.