{{Infoboks fodboldbiografi
| name           = Thomas Seidelin
| fullname       = Thomas Tobias Seidelin
| height         = 187 cm
| birth_date     = {{birth date and age|1987|4|1}}
| birth_place    = [[Danmark]]
| currentclub    = 
| clubnumber     = 
| position       = Målmand
| youthyears1    = 1998–2002 | youthclubs1 = [[Akademisk Boldklub Gladsaxe|AB]]
| youthyears2    = 2002–2008 | youthclubs2 =[[Lyngby BK]]
| years1         = 2007–2008
| clubs1         = [[Lyngby BK]]<ref name="lyngbymedia">{{cite web |url=http://www.lyngbymedia.dk/thomasseidelin.htm |title=Thomas Seidelin |publisher=lyngbymedia.dk |accessdate=26. februar 2017 |archive-date= 3. marts 2016 |archive-url=https://web.archive.org/web/20160303173922/http://www.lyngbymedia.dk/thomasseidelin.htm |url-status=dead }}</ref>
| caps1          = 23 | goals1 = 0
| years2         = 2008–2009
| clubs2         = [[BK Frem]]
| caps2          = 17 | goals2 = 0
| years3         = 2009 | clubs3 = [[Akademisk Boldklub Gladsaxe|AB]] | caps3 = 0 | goals3 = 0
| years4         = 2011–2013 | clubs4 = [[BK Søllerød-Vedbæk|BSV]] | caps4 = | goals4 =
| nationalyears1 = 2002 | nationalteam1 = {{Fhold|Danmark|16}}
| nationalcaps1  = 3 | nationalgoals1 = 0
| nationalyears2 = 2006
| nationalteam2  = {{Fhold|Danmark|20}}<ref>{{cite web|title=U20-landshold (Alle kampe)|url=https://www.dbu.dk/landshold/Landsholdsdatabasen/LBasePlayerInfo.aspx?playerid=4725&teamtypeid=2163#match|publisher=DBU|accessdate=26. februar 2017}}</ref>
| nationalcaps2  = 1 | nationalgoals2 = 0
}}
'''Thomas Tobias Seidelin''' (født 1. april 1987) er en dansk [[fodboldspiller]], hvis nuværende klub er ukendt.
Levende_personer