The Hong Kong Sevens is contested annually as part of the IRB Sevens World Series for international rugby sevens (seven-a-side version of rugby union). The 2008 competition, which took place between March 28 and March 30 in Hong Kong, was the fifth Cup trophy in the 2007-08 IRB Sevens World Series and was won by New Zealand. The winners extended their all-time IRB Sevens record for consecutive match wins to 42 while claiming their fifth Cup win of the season and seventh in a row overall.
The tournament's co-title sponsors were Cathay Pacific and Credit Suisse.