• 21st century in Oceania by city (7 C)
• 21st-century crimes in Oceania (6 C)
• 21st-century disasters in Oceania (10 C)
• 21st-century elections in Oceania (6 C)
• 21st-century Oceanian people (13 C, 1 P)
• Years of the 21st century in Oceania (50 C)

/

• 21st-century disestablishments in Oceania (14 C)
• 21st-century establishments in Oceania (24 C)

0–9

• 21st-century Anglican bishops in Oceania (2 C, 27 P)
• 21st-century Roman Catholic bishops in Oceania (7 C, 8 P)
• 2000s in Oceania (43 C, 1 P)
• 2010s in Oceania (44 C, 2 P)
• 2020s in Oceania (43 C, 1 P)
• 2030s in Oceania (4 C)

A

• 21st century in American Samoa (6 C)
• 21st-century architecture in Oceania (1 C)
• 21st century in Australia (29 C, 6 P)

B

• 21st century in the Autonomous Region of Bougainville (3 C)

C

• 21st century in the Cook Islands (5 C)

E

• 21st century in East Timor (8 C)
• 21st century in Easter Island (1 C)

F

• 21st century in the Federated States of Micronesia (5 C)
• 21st century in Fiji (8 C, 3 P)
• 21st century in French Polynesia (5 C)

G

• 21st century in Guam (7 C)

H

• 21st century in Hawaii (8 C)

K

• 21st century in Kiribati (7 C)

M

• 21st century in the Marshall Islands (6 C)

N

• 21st century in Nauru (7 C)
• 21st century in New Caledonia (6 C)
• 21st century in New Zealand (23 C)
• 21st century in Niue (6 C)
• 21st century in Norfolk Island (4 C, 1 P)
• 21st century in the Northern Mariana Islands (7 C)

P

• 21st century in Palau (7 C)
• 21st century in Papua New Guinea (8 C)

S

• 21st century in Samoa (9 C)

T

• 21st century in Tokelau (4 C)
• 21st century in Tonga (8 C)
• 21st century in Tuvalu (5 C)

V

• 21st century in Vanuatu (6 C)

W

• 21st century in Wallis and Futuna (4 C)