Oh Man-seok Awards and nominations Awards and nominations

| Year_ | Award | Category | Nominated_work | Result_ |
|---|---|---|---|---|
| 2000 | The National Theater Association of Korea | Best New Actor | Yi | Won |
| 2005 | 11th Korea Musical Awards | Most Popular Star | Hedwig and the Angry Inch | Won |
| 2005 | 11th Korea Musical Awards | Best Actor | Hedwig and the Angry Inch | Won |
| 2005 | MBC Drama Awards | Best New Actor | Shin Don | Nominated |
| 2006 | 12th Korea Musical Awards | Most Popular Star | Finding Kim Jong-wook | Won |
| 2006 | KBS Drama Awards | Best Couple Award with Yoon Eun-hye | The Vineyard Man | Won |
| 2006 | KBS Drama Awards | Popularity Award | The Vineyard Man | Won |
| 2006 | KBS Drama Awards | Best New Actor | The Vineyard Man | Won |