Tria or TRIA may refer to:
Places Tria (river), a tributary of the river Barcău in Romania Tria, a village in Derna, Bihor, Romania
Other uses Tria (The Land Before Time), a character on The Land Before Time TRIA Rink, an ice hockey arena in Saint Paul, Minnesota, U.S. Transmit and receive integrated assembly, a part of a two-way satellite dish Terrorism Risk Insurance Act, a 2002 United States federal law Tria, a line of refillable pens by Letraset
People with the surname Giovanni Tria (born 1948), Italian economist and politician Giovanni Andrea Tria (1676–1761), Italian bishop, diplomat and historian
See also Tria juncto in uno, motto of the Order of the Bath Tria nomina, a Roman naming convention Trias (disambiguation)