Xu Wenlong (Chinese: 许文龙; born February 27, 1987) is a Chinese cross-country skier who has competed since 2007.
He won the men's 10 km qualifying event at the FIS Nordic World Ski Championships 2009 in Liberec, Czech Republic.
Xu's best World Cup finish was 23rd in a 15 km event at Changchun in 2007.
His best overall finish second in a 50 km race, also in Changchun, in early 2009.
This biographical article relating to Chinese cross-country skiing is a stub.