Raia is a surname. Notable people with the surname include:
Andrew Raia (born 1968), American politician Cláudia Raia (born 1966), Brazilian actress Joey Raia, American mix engineer Margaret Raia (1929–2003), American actress Moxie Raia, a.k.a. Laura Raia, (born 1990), American singer-songwriter Silvano Raia (1930–2026), Brazilian surgeon