Pollux may refer to:

People Julius Pollux, also known as Ioulios Poludeukes (2nd century A.D), a Greek rhetorician Pollux (mythology) or Polydeuces, one of the Dioscuri and twin brother of Castor

Astronomy Pollux (star), the brightest star in the Gemini constellation, also designated β Geminorum Pollux, a crater on the Saturnian moon Epimetheus

Games Pollux, a character in the erotic anime series Words Worth Pollux (arcade game), an arcade game manufactured by Dooyong in 1991 Pollux Gamelabs, a Danish game development company. Pollux Engine, a game engine used in Final Fantasy Crystal Chronicles: Echoes of Time

Ships , a steamship of the Royal Netherlands Navy , the name of more than one ship , the name of more than one United States Navy ship was known as Pollux in 1994-1995 Pollux (1900), Polish tugboat from the interwar period

Other uses Kastor und Pollux, a complex of two towers in Frankfurt am Main, Germany Mount Pollux, a mountain in New Zealand Pollux, a South Devon Railway 4-4-0ST steam locomotive of the South Devon Railway Eagle class Pollux (mite), a genus in the mite family Erythraeidae Pollux (mountain), a mountain in the Pennine Alps, in Italy and Switzerland Pollux Peak, a mountain in Yellowstone National Park, US Pollux Temple, a summit in the Grand Canyon, US RTV-N-15 Pollux, an experimental pulsejet-powered research missile of the U.S. Navy