Sweden's all-time record appearance holder, Sjögran is the first player to win 200 caps for "Blågult" and is tied with Birgit Prinz at 214 for the most capped European footballer in national teams. She made her national team debut in October 1997 and represented her country in the 2001, 2005, 2009 and 2013 editions of the UEFA Women's Championship, as well as at the 2003, 2007, 2011 and 2015 FIFA Women's World Cups. She also played at the 2000, 2004 and 2008 Olympic Football Tournaments, but missed out in 2012 due to injury. Sjögran twice won the Diamantbollen, the award for Sweden's female player of the year, in 2007 and 2010.