Category:21st century
Articles and events specifically related to the century beginning with the year 2001 and ending with the year 2100.
Note that the year 2000 is included in Category:2000s but is actually part of the 20th century.

Wikimedia Commons has media related to 21st century.
Subcategories
This category has the following 26 subcategories, out of 26 total.
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0–9
B
C
D
E
M
P
S
T
W
Pages in category "21st century"
The following 4 pages are in this category, out of 4 total.