Half Nelson may refer to:
Nelson hold, a wrestling hold
Half Nelson (album), a 1985 album by Willie Nelson
Half Nelson (TV series), a 1985 TV series starring Joe Pesci
Halfnelson (band), an American rock band, later renamed Sparks
Halfnelson (album), a 1971 album by the band
Half Nelson (film), a …
Dan: [after seeing one of the students cheating on the test] Unbelievable! What you're doing?