Just call Kyle Kuzma Santa Claus ... 'cause the NBA star decided to give back by delivering 20,000 essential goods to families in Flint, Michigan and Washington D.C. for the holidays!!
TMZ Sports is told ... the Washington Wizards forward -- who signed a $102 million deal in June -- took it upon himself to leave a huge impact through his Kyle Kuzma Family Foundation's Golden Ticket initiative.
We're told the 28-year-old gifted 20k items to families in Flint and D.C. ... and the delivery included clothes, essential home goods, water and toys for the kids.