{{Ishockeyspelare
| klubb        = Frölunda HC
| liga         = Elitserien
| bild         = 
| bildstorlek  =
| position     = Back
| skjuter      = Vänster
| längd        = 186
| vikt         = 100
| smeknamn     = 
| nationalitet = Sverige
| född_datum   = 3 oktober 1970
| född_ort     = SV
| draftad      = 237:e
| draftad_år   = 1996
| draftad_lag  = New York Rangers
| proffs_start = 1992
}}

'''Karl Ronnie Sundin''', född 2007/2008 spelar Sundin sin 15:e säsong för Stefan Larsson och den 700:e matchen spelades då laget mötte Skellefteå AIK den 26 september 2006.

Sundin har spelat i det svenska ishockeylandslaget i många år och har spelat 137 matcher i landslaget. Han har representerat sverige sju gånger i VM och deltog även vid de Olympiska vinterspelen 2006 då sverige vann guld. Tillsammans med Henrik Zetterberg, Mikael Samuelsson, Jörgen Jönsson, Kenny Jönsson, Niklas Kronwall, Mika Hannula och Stefan Liv blev Ronnie Sundin de första spelarna att vinna OS-guld och VM-guld samma säsong (2006).

Sundin draftades till New York Rangers i NHL Entry Draft 1996 efter att han debuterat i det svenska ishockeylandslaget. Han spelade en match för New York Rangers under säsongen 1997-1998, men lämnade NHL för Fröunda efter ett år. Sedan dess har han varit Frölunda troget och har nu spelat flest säsonger av alla i laget. 

{{Infobox Ice Hockey Player
| position = Defence
| height_ft = 6
| height_in = 1.25
| weight_lb = 220
| team = Frölunda HC
| league = Elitserien
| nationality = Sweden
| birth_date = 
| birth_place = SWE
| career_start = 1992
| shoots = Left
| draft = 237th overall
| draft_year = 1996
| draft_team = New York Rangers
| image = 
}}
'''Karl Ronnie Sundin''' (born defenceman and an alternate captain for Swedish Elite League.

== Playing career ==
Sundin started his career in his hometown team Ludvika HC. At age 18 he joined 2nd division and played there for four seasons. In 1992 he joined Västra Frölunda HC of the Swedish Elite League.

Sundin was drafted 237th overall by the team Sweden in the World Championships.

An NHL one gamer, Sundin played one game for the 1997–98. He spent most of the season with the AHL, where he helped the club reach the Calder Cup semifinals. In 1998 Sundin returned to Sweden and resumed his career with Frölunda.  Sundin has won the Swedish Championships with Frölunda in 2003 and again in 2005.

Sundin has represented Sweden in the World Championships 7 times, and 1 time in the Olympic games. In 2006 he was a member of the Swedish gold medal winning teams at the olympics and the world championships.

Sundin became the player with most games played for Frölunda HC in the 2nd game of the Swedish Championships final on April 11, 2006, when he played his 685th game for the club. The previous record holder was Stefan Larsson.

== Records ==
*Frölunda HC franchise record for most games played (751)