At the Euro 2009 final tournament in Finland, Williams scored a penalty during England's first game against Italy. However, England lost the match 2–1 after Williams' error resulted in a red card for Casey Stoney. England improved and Williams, captain in the absence of the injured Faye White, scored in a 3–2 quarter final win over hosts Finland. She also featured in the semi-final win over the Netherlands and 6–2 final defeat by Germany.