Daniel Gartner (born 15 October 1972 in Sydney, New South Wales) is an Australian former rugby league footballer who played in the 1990s and 2000s.
Gartner played in what was then the club's last game as a stand-alone entity in Round 26 1999 against the St George-Illawarra Dragons at WIN Stadium which ended in a 20–18 defeat.
Following the conclusion of the 1999 season, Manly were forced to merge with arch rivals North Sydney to form the Northern Eagles.
As Super League VI champions, the Bulls played against 2001 NRL Premiers, the Newcastle Knights in the 2002 World Club Challenge.
Gartner played for the Bradford Bulls at second-row forward in their 2003 Super League Grand Final victory against the Wigan Warriors.