The 2003 Men's Oceania Cup was the third edition of the men's field hockey tournament. It was held from 17–21 September in Christchurch and Wellington.
2003 Oceania Cup
|Host country||New Zealand|
|Venue(s)||2 (in 2 host cities)|
|Champions|| Australia (3rd title)|
|Runner-up|| New Zealand|
|Goals scored||19 (6.33 per match)|
|Top scorer(s)|| Troy Elder (4 goals)|
The tournament served as a qualifier for the 2004 Olympic Games.
Australia won the tournament for the third time, defeating New Zealand in the three–game series, 3–0.