The names for Beijing’s mascots for the 2008 Olympics are the "Five Friendlies". Here’s a link to a blog that depicts the mascots enjoying some fun-filled communist-style events:
UPDATE (Apr 15/06): Don’t forget to check out Forced Sterilization Football, Hu Flung Falun Gong, the Organ Transplant Relay, and the Tibetan Dissident Biathalon.
China also has (non-Olympic related) cyber-cop mascots, too.