Ian Henderson (born 23 April 1983) is a former professional rugby league footballer who last played for the Sydney Roosters in the NRL.

Henderson made his National Rugby League premiership début for the Sydney Roosters against the Parramatta Eels in round 1 of the 2003 NRL season.

He is sporadically called up to don the famous colours of 'Dinner Club', representing the local third division Oz Tag team and subsequently securing eligibility for their end of season trip.

[11] On 23 August, it was announced by the Warriors that they had released Henderson from the final year of his contract so he could sign a three-year deal with the Catalans Dragons in the Super League starting in 2011.

Henderson was a commentator at the 2021 Rugby League World Cup mainly featuring in Scotland's group stage matches as a co-commentator.