Daniel Johnston (disambiguation)

Daniel Johnston (1961–2019) was an American singer.

Daniel or Dan Johnston may also refer to:
 * Daniel Johnston (North Dakota politician), member of North Dakota House of Representatives
 * Daniel Johnston (scientist) (born 1948), American neuroscientist
 * Dan Johnston (politician) (1938–2016), American lawyer and politician
 * Danny Johnston, member of American band Doggy Style
 * Mrs Daniel Johnston, sponsor of USNS Mission Los Angeles