Kuldar Sikk
| Personal information | |
|---|---|
| Nationality | Estonia |
| Born | 20 June 1979 Puhja, Estonia |
| World Rally Championship record | |
| Active years | 2003–present |
| Driver | Ken Torn |
| Teams | OT Racing |
| Rallies | 103 |
| Championships | 0 |
| Rally wins | 0 |
| Podiums | 1 |
| Stage wins | 15 |
| First rally | 2003 Monte Carlo Rally |
| Last rally | 2020 Rally Estonia |
Kuldar Sikk (born 20 June 1979) is an Estonian rally co-driver. From 2022 he is the co-driver of Benediktas Vanagas from Lithuania. Sikk holds the record for the best overall result in a car class in the Baltics as well as for an Estonian co-driver.