{{Infoboks fodboldbiografi
| name= Heiðar Helguson
| image = Helguson Cardiff Red.jpg
| fullname = Heiðar Helguson
| height = 178 cm.
| birth_date = {{Birth date and age|1977|8|22}} 
| birth_place = [[Dalvík]], [[Island]]
|position       = [[Angriber (fodbold)|Angriber]]
| years1 = 1993–1994
| years2 = 1995–1997
| years4 = 1998–1999
| years5 = 1999–2005
| years6 = 2005–2007
| years7 = 2007–2009
| years8 = 2008–2009
| years9 = 2009–2012
| years10 = 2009–2010
| years11 = 2012–2013
| clubs1 = [[UMFS Dalvík]]
| clubs2 = [[Knattspyrnufélagið Þróttur|Þróttur]]
| clubs4 = [[Lillestrøm SK|Lillestrøm]]
| clubs5 = [[Watford F.C.|Watford]]
| clubs6 = [[Fulham F.C.|Fulham]]
| clubs7 = [[Bolton Wanderers F.C.|Bolton Wanderers]]
| clubs8 = → [[Queens Park Rangers F.C.|Queens Park Rangers]] (leje)
| clubs9 = [[Queens Park Rangers F.C.|Queens Park Rangers]]
| clubs10 = → [[Watford F.C.|Watford]] (loan)
| clubs11 = [[Cardiff City F.C.|Cardiff City]]
| caps1 = 11
| goals1 = 5
| caps2 = 54
| goals2 = 31
| caps3 = 12
| goals3 = 4
| caps4 = 43
| goals4 = 18
| caps5 = 174
| goals5 = 55
| caps6 = 57
| goals6 = 11
| caps7 = 7
| goals7 = 2
| caps8 = 7
| goals8 = 3
| caps9 = 68
| goals9 = 24
| caps10 = 29
| goals10 = 11
| caps11 = 38
| goals11 = 8
| nationalyears1 = 1994–1996
| nationalteam1 = {{fhold|Island|19}}
| nationalcaps1 = 18
| nationalgoals1 = 2
| nationalyears2 = 1997–1999
| nationalteam2 = {{fhold|Island|21}}
| nationalcaps2 = 6
| nationalgoals2 = 1
| nationalyears3 = 1999–2011
| nationalteam3 = {{fhold|Island}}
| nationalcaps3 = 55
| nationalgoals3 = 12
}}
Levende_personer