Cricket at the 2003 South Pacific Games was contested by six teams. The gold medal was won by Papua New Guinea.
The six participating teams were placed in one pool. Papua New Guinea won all five of their matches, including a match against New Caledonia where they scored more than 500 runs. Fiji finished second in the group, thus joining Papua New Guinea in the gold medal match, where the latter won by 2 runs. In the bronze medal match, Cook Islands defeated Samoa by 85 runs.