Daniel, Dan or Danny Jackson may refer to:

Sports Danny Jackson (born 1962), American baseball player Danny Jackson (footballer) (born 1979), English central defender/sweeper Dan Jackson (American football coach), American football player and coach Daniel Jackson (footballer) (born 1986), Australian rules midfielder Daniel Jackson (basketball) (born 1988), Australian small forward Daniel Jackson (soccer) (born 1989), American forward Dan Jackson (defensive back) (born 2000), American football player Daniel Jackson (American football) (born 2002), American football player Daniel Jackson (baseball) (born 2004), American baseball player

Others Daniel Jackson (computer scientist) (born 1963), English computer scientist at MIT Daniel Jackson (playwright) (born 1980), Scottish playwright Daniel Jackson (micronationalist), Australian micronationalist notable for his arrest and deportation from Croatia

Daniel Jackson (Stargate), character in the TV series Stargate played by James Spader (1994) and Michael Shanks (1997–2010) Daniel Jackson, character played by Barry Pepper in the 1998 film Saving Private Ryan