Juan Onofre Vélez Ríos (June 14, 1942 – August 28, 1995) was a Major League Baseball shortstop/second baseman who played for one season. Originally signed by the New York Mets, Rios played for the Kansas City Royals for 87 games during the inaugural 1969 Kansas City Royals season.
Juan Rios
| Given name: | Juan Onofre Velez Rios |
| Nicknames: | None |
| Primary Pos: | Secondbase |
| Hght/Wght: | 6'3" / 185 lbs |
| Bats/Throws: | R / R |
| Born: | Jul 14, 1942 in MayaguezPR |
| Died: | Aug 28, 1995 in MayaguezPR (53 years old) |
| Debut: | Apr 9, 1969 |