| Dudley Lincoln Steinwall | |
| Birth Date: | 9 November 1974 |
| Birth Place: | Anuradhapura, Sri Lanka |
| Position: | Defender |
| Currentclub: | Sri Lanka (head coach) |
| Years1: | 1998–2002 |
| Clubs1: | Renown |
| Years2: | 2002 |
| Clubs2: | Club Valencia |
| Years3: | 2002–2004 |
| Clubs3: | Renown |
| Years4: | 2004–2005 |
| Clubs4: | Blue Star |
| Years5: | 2005–2007 |
| Clubs5: | Negambo Youth |
| Years6: | 2007–2009 |
| Clubs6: | Ratnam |
| Years7: | 2009 |
| Clubs7: | Negambo Youth |
| Nationalyears1: | 1993–2009 |
| Nationalteam1: | Sri Lanka |
| Nationalcaps1: | 45 |
| Nationalgoals1: | 3 |
| Manageryears1: | 2016–2018 |
| Managerclubs1: | Sri Lanka |
Dudley Lincoln Steinwall (born 9 November 1974) is a Sri Lankan football manager and former footballer who served as head coach of the Sri Lanka national football team. He last played for Negambo Youth as a defender in domestic club football.
Steinwall has played club football for Renown, Club Valencia, Blue Star, Negambo Youth and Ratnam.
He earned 32 caps for Sri Lanka between 2001 and 2009, scoring two goals.
Steinwall was appointed coach of Sri Lanka in April 2016 succeeding Sampath Perera.[1]