Brittney Griner's on her way back home ... and plenty on U.S. soil are celebrating her freedom -- including Barack Obama, the NBA and the WNBA.
All three released statements following the news of the 32-year-old's release from Russian custody -- with Obama saying he's "grateful" ... while praising Joe Biden for helping facilitate the trade.
"Kudos to @POTUS and his administration for the difficult diplomatic work involved to make it happen," Obama said. "We’re looking forward to having Brittney back home.