| Ha Hyun-yong | |
| Nationality: | South Korean |
| Birth Date: | 9 May 1982 |
| Height: | 1980NaN0 |
| Weight: | 880NaN0 |
| Spike: | 3300NaN0 |
| Block: | 3220NaN0 |
| College: | Kyonggi University |
| Position: | Middle blocker |
| Currentclub: | Uijeongbu KB Stars |
| Currentnumber: | 7 (club) 18 (national team) |
| Years: | 2005– |
| Teams: |  LIG Greaters / KB Stars |
| Nationalyears: | 2005– |
| Nationalteam: | South Korea |
Ha Hyun-yong (Korean: 하현용; born 9 May 1982) is a South Korean male volleyball player. He currently plays for the Uijeongbu KB Insurance Stars.[1]
Ha was selected ninth overall by the LIG Greaters in the 2005 V-League Draft, and won the Rookie of the Year Award after the league's inaugural season.
As a junior at Kyonggi University in 2003, Ha was a member of the team which won the gold medal in the 2003 Summer Universiade defeating Japan in final. He also won the bronze medal at the 2010 Asian Games held in Guangzhou, as part of the South Korean national team.
Ha had consistently participated in the FIVB World League after his debut in 2006 and made his fifth appearance in the tournament in 2014.