List of Roman Catholic dioceses in Oceania

This is a List of the Roman and Eastern Catholic dioceses in Oceania.

Because Oceania is one of the more sparsely populated areas of the world, the majority of its dioceses are located in Australia and New Zealand, although they range as far as the Midway Atoll in the Pacific Ocean to Tasmania.

(covering Queensland)

(covering Victoria state)

(covering Western Australia)

(most of New South Wales)

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