Bruk-Bet Termalica Nieciecza is a professional Polish football club based in Nieciecza, Poland.
The club was founded in 1922. The team's official colours are orange and blue. In May 2015, after securing the second place in the I Liga, the club reached the Ekstraklasa for the first time in its history. With a population of only 750, Termalica Bruk-Bet Nieciecza is the football club from the smallest village in history to qualify to the top level of a European football league (the former record was held by FK Chmel Blšany).