Todd Allen Wellemeyer (born August 30, 1978) is a former right-handed pitcher in Major League Baseball.

He played in the Major Leagues across eight years, for five teams, working as both a starting and relief pitcher.

[1] Wellemeyer also picked up the win in the longest scoreless game ever played in Wrigley Field history.

Sammy Sosa hit a game-winning single to center field causing Preston Wilson to crash into the wall and lose the ball to win the game in the 16th inning.

On January 25, 2011, Wellemeyer signed a non-guaranteed one-year contract to return to the Chicago Cubs.