Xu Hongmeng (Chinese: 徐洪猛; born July 1951) is a retired vice-admiral (zhong jiang) of the People's Liberation Army Navy (PLAN) of China.

Xu Hongmeng was born in July 1951 in Suizhong, Liaoning Province.

[1] Xu served as deputy chief of staff of the PLAN's East Sea Fleet from 1999 to 2002, and commander of the Zhoushan Naval Base from 2002 to 2005.

From December 2005 to August 2006 he was deputy chief of staff of the PLAN.

[2] Xu was a member of the 11th National People's Congress.