| 2005 V-League | |
|---|---|
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| League | V-League |
| Sport | Volleyball |
| Duration | 20 February 2005 – 8 May 2005 |
| Number of games | 112 |
| Number of teams | M: 6 W: 5 |
| Total attendance | 101,436 |
| Regular season (Men's) | |
| Top seed | Hyundai Capital Skywalkers |
| Top scorer |  Lee Gyeong-su (Gumi LIG Greaters) |
| Regular season (Women's) | |
| Top seed | Korea Expressway Hi-pass |
| Top scorer | Jung Dae-young (Hyundai Hillstate) |
| Finals | |
| Champions | M: Samsung Bluefangs W: KT&G |
| Runners-up | M: Gumi LIG Greaters W: Hyundai Hillstate |
| Finals MVP | M: Kim Se-jin (Samsung Bluefangs) W: Choi Kwang-hee (KT&G) |
The 2005 V-League was the inaugural season of the V-League, the highest professional volleyball league in South Korea. The season began on 20 February 2005 to 8 May 2005. Games were played at venues in Daejeon, Incheon, Cheonan and Gumi.
The inaugural season champions are Samsung Bluefangs for men's while KT&G for women's.