LEGO Harry Potter Years 1-4 retells years 1-4 of the Harry Potter movies with LEGO minifigures in video game form.

LEGO Harry Potter Years 1-4 (Released in 2010) is a video game based on the first four instalments of the Harry Potter series in LEGO form. It was developed by Traveller's Tales, who have also made several other LEGO games, and published by Warner Bros. Interactive Entertainment.

The game was released on Wii, Nintendo DS, Windows Vista, PlayStation 3, PlayStation Portable, Xbox 360, iOS, and Mac OS X.