On and Off may refer to:
On & Off (TV series), a South Korean television program "On & Off" (Krista Siegfrids song), 2015 "On and Off" (Maggie Rogers song), 2017 On and Off, a 2007 album by Mary Halvorson "On and Off", a 1976 song by David Ruffin from Everything's Coming Up Love "On and Off", a 1981 song by Barbara Mason
See also "Off & On", a 2011 song by Sophie Ellis-Bextor On-off (disambiguation)