Apipoo Suntornpanavej (, born 18 July 1986), simply known as Bas (), is a Thai retired professional footballer who plays as an attacking midfielder.
Suntornpanavej played for Osotsapa in the 2007 AFC Champions League group stages, scoring four goals.
He played for the Thailand national under-23 football team at the Southeast Asian Games 2007 and 2009. He also represented Thailand's full national team in 2014 World Cup qualifying, playing 35 minutes in Thailand's group-stage match against Saudi Arabia. He scored a header against Myanmar in the 2012 AFF Suzuki Cup.