Meng Fanlong (born 5 February 1988) is a Chinese professional boxer who held the IBF Inter-Continental light-heavyweight title between 2017 and 2019.
As an amateur, he represented China at the 2012 London Olympics, competing in the light-heavyweight division.
At the 2010 Asian Games (results) he beat two opponents before being outclassed 1:12 by Elshod Rasulov.
At the Asian Championships he lost the final to Kim Hyeong-kyu (KOR) 13:15. At the 2011 World Amateur Boxing Championships he beat three opponents before losing to Adilbek Niyazymbetov.
At the 2012 Olympics he defeated Ahmed Barki 17:8 but lost to Yamaguchi Falcão Florentino 17:17 on countback.
On 24 November 2018, Meng fought and beat Frank Buglioni by technical knockout in the 5th round.
In his next bout, Meng fought Adam Deines, who was ranked #5 by the IBF and #11 by the WBO at light heavyweight. Meng won the fight via unanimous decision.
Meng lost from Jean Pascal via unanimous decision in their 12 round contest. The scorecards read 111-116, 112-115, 113-114 in favor of Pascal.