| Jóhan T. Davidsen | |
| Fullname: | Jóhan Troest Davidsen |
| Birth Date: | 31 January 1988 |
| Birth Place: | Saltangará, Faroe Islands |
| Height: | 1.78 m |
| Position: | Centre back |
| Currentclub: | NSÍ Runavík |
| Clubnumber: | 5 |
| Youthclubs1: | NSÍ Runavík |
| Youthclubs2: | FH Hafnarfjörður |
| Youthyears3: | 2005–2006 |
| Youthclubs3: | Everton |
| Years1: | 2004 |
| Clubs1: | NSÍ Runavík |
| Caps1: | 3 |
| Goals1: | 0 |
| Years2: | 2006 |
| Clubs2: | → NSÍ Runavík (loan) |
| Caps2: | 9 |
| Goals2: | 0 |
| Years3: | 2006 |
| Clubs3: | → Skála ÍF (loan) |
| Caps3: | 17 |
| Goals3: | 1 |
| Years4: | 2007–2010 |
| Clubs4: | NSÍ Runavík |
| Caps4: | 100 |
| Goals4: | 5 |
| Years5: | 2011 |
| Clubs5: | Aarhus Fremad |
| Caps5: | ? |
| Goals5: | ? |
| Years6: | 2012–2017 |
| Clubs6: | HB Tórshavn |
| Caps6: | 139 |
| Goals6: | 7 |
| Years7: | 2018– |
| Clubs7: | NSÍ Runavík |
| Caps7: | 11 |
| Goals7: | 2 |
| Nationalyears1: | 2003–2004 |
| Nationalteam1: | U17 Faroe Islands |
| Nationalcaps1: | 13 |
| Nationalgoals1: | 1 |
| Nationalyears2: | 2005–2006 |
| Nationalteam2: | U19 Faroe Islands |
| Nationalcaps2: | 6 |
| Nationalgoals2: | 0 |
| Nationalyears3: | 2007–2009 |
| Nationalteam3: | U21 Faroe Islands |
| Nationalcaps3: | 5 |
| Nationalgoals3: | 0 |
| Nationalyears4: | 2007– |
| Nationalteam4: | Faroe Islands |
| Nationalcaps4: | 35 |
| Nationalgoals4: | 0 |
| Pcupdate: | 3 June 2018 |
| Ntupdate: | 26 March 2017 (UTC)[1] |
Jóhan Troest Davidsen (born 31 January 1988) is a Faroese footballer who plays as a centre back for NSÍ Runavík.
Davidsen started his career with NSÍ Runavík in the Faroe Islands, in 2004 he signed a trainee contract with Premier League club Everton and was part of U19 squad. As he did not succeed in England, he returned to his home country.
In 2006, Jóhan Troest Davidsen went to NSÍ Runavík where he played half a season. The other half of the season Davidsen played for Skála ÍF, after which he returned to NSÍ. In 2007, Davidsen became national champions with NSÍ Runavík.
He has won 33 caps for the Faroe Islands national football team.