| Lim Yong-kyu | |
| Native Name: | 임용규 |
| Native Name Lang: | Korean |
| Residence: | Seoul, South Korea |
| Birth Date: | 18 June 1991 |
| Birth Place: | Andong, South Korea |
| Plays: | Right-handed |
| Careerprizemoney: | $123,309 |
| Height: | 185cm |
| Singlesrecord: | 12–8 |
| Singlestitles: | 0 |
| Highestsinglesranking: | No. 257 (12 May 2014) |
| Currentsinglesranking: | No. 582 (July 3, 2017) |
| Australianopenjuniorresult: | 1R (2007) |
| Wimbledonjuniorresult: | Q1 (2007) |
| Usopenjuniorresult: | 2R (2009) |
| Doublesrecord: | 4–4 |
| Doublestitles: | 0 |
| Highestdoublesranking: | No. 212 (12 May 2014) |
| Currentdoublesranking: | No. 597 (3 July 2017) |
| Australianopendoublesjuniorresult: | SF (2007) |
| Usopendoublesjuniorresult: | 1R (2009) |
| Updated: | 3 July 2017 |
| Hangul: | 임용규 |
| Rr: | Im Yonggyu |
| Mr: | Im Yongkyu |
Lim Yong-kyu (born June 18, 1991) is a professional South Korean tennis player. He has won 1 ATP Challenger Tour singles title, the 2010 Busan Open Challenger Tennis. Lim has also won 12 ITF Futures singles titles and 14 ITF doubles titles.