The 2011 Asian Five Nations, known as the 2011 HSBC Asian 5 Nations due to the tournament's sponsorship by the HSBC, was the 4th series of the Asian Five Nations rugby union tournament.

The 2011 Asian 5 nations consisted of the best 5 teams in Asia; Hong Kong, Japan, Kazakhstan, Sri Lanka and the United Arab Emirates.

The United Arab Emirates also qualify with the disbanding of the Arabian Gulf rugby team, this is the first time both these teams have appeared in the top five.

The teams involved are: Points are awarded to the teams as follows: Touch judges: Anthony Tobi Lothian D. Nimal Touch judges:

The tournament is broadcast live in many different countries, some of which are listed below: