Fan Weijun (Chinese: 樊偉軍, born 20 November 1978), is a former Chinese-born Hong Kong professional footballer.

He was capable of playing at all outfield positions.

On 3 July 2014, Fan was charged with conspiracy to defraud in relation to a Senior Shield match the prior season.

[1] Later, on 24 September, he was acquitted by the Eastern Court.

[2] As of 14 May 2008