Ian is a teenager in Greg's soccer and football team who appeared only in the online version despite being 16 years old. He once got caught driving to the game, which started a fight between Mr. Keith and other coaches. The other coaches also kept asking for his birth certificate which would delay the game.
- Diary of a Wimpy Kid Online (First and only appearance)
- It is unknown how he is in a football/soccer team of 7th graders.
- According to Greg, he doesn't do any exercise since he only runs from one end of the field to the other.