Rion Brown (born September 3, 1991) is an American professional basketball player for Panionios of the Greek Basket League.

[2] Brown began his pro career in 2014, with the Israeli Super League club Hapoel Tel Aviv.

He joined the French Pro A League club JDA Dijon Basket, in 2017.

[3] On July 19, 2019, Brown signed a two-year (1+1) contract with EuroLeague club and Greek Basket League champions Panathinaikos.

[citation needed] On January 10, 2020, Brown moved to Turkey and signed with EuroCup club Tofaş.