MPlayer is an open source media player that supports a variety of formats, and may refer to any of the following Wii ports:
- GeeXboX - Linux-based port of GeeXboX, which uses MPlayer for playback
- MPlayer CE - Native MPlayer port, a fork of the Team Twiizers MPlayer port, combining elements of MPlayerWii and GeeXboX.
- MPlayer TT - Native MPlayer port to demonstrate DVD functionality.
- MPlayerWii - Native MPlayer port.
- Wii MFE Port - Linux-based port of MPlayer.
- WiiMC - WiiMC (Wii Media Centre) is an open source media player for the Nintendo Wii.