"She Knows Too Much" is a song by the American musician Thundercat with posthumous vocals from American rapper Mac Miller. It was released as the fourth single to the former's fifth studio album, Distracted (2026), on February 17, 2026, through Brainfeeder. A fusion of hip-hop and funk, the track narratively follows Thundercat in a relationship conflict with a woman who doesn't love him for who he is, with Miller assisting him throughout the track.