The 2012 Oceania Athletics Championships were held at the Barlow Park in Cairns, Australia, between June 27–29, 2012.

): The 4 x 100 metres relay event was won by  Australia "B" (Anthony Alozie, Isaac Ntiamoah, Andrew McCabe, Josh Ross) in 39.45 running as guests.

): The 4 x 400 metres relay event was won by  Japan (Kei Takase, Yuzo Kanemaru, Yoshihiro Azuma, Hiroyuki Nakano) in 3:06.90 running as guests.

Australia "B" (Jordan Gusman, Harris Scouller, Nathan McConchie, Vaughn Harber) came in 4th in 3:24.69 also running a guests.

): The 4 x 100 metres relay event wa won by  Japan (Anna Doi, Momoko Takahashi, Chisato Fukushima, Yumeka Sano) in 44.39 competing as guests.