• 2021 debut works‎ (4 C)

0–9

• 2021 documents‎ (12 P)
• 2021 plays‎ (15 P)

A

• 2021 albums‎ (10 C, 1,123 P)
• 2021 architecture‎ (3 C, 1 P)

B

• 2021 books‎ (8 C, 12 P)
• Buildings and structures completed in 2021‎ (15 C, 29 P)

C

• 2021 comics debuts‎ (3 C, 35 P)

E

• 2021 essays‎ (2 P)

F

• 2021 films‎ (24 C, 2,540 P)
• 2021 Thai films‎ (6 P)

L

• 2021 LGBT-related literary works‎ (39 P)

M

• 2021 anime‎ (4 C)
• 2021 manga‎ (209 P)
• 2021 compositions‎ (2 C, 13 P)
• 2021 musicals‎ (27 P)

P

• 2021 paintings‎ (3 P)
• 2021 podcast debuts‎ (42 P)
• 2021 poems‎ (3 P)

R

• 2021 radio programme debuts‎ (5 P)

S

• 2021 sculptures‎ (55 P)
• 2021 short stories‎ (1 C, 5 P)
• 2021 singles‎ (1 C, 1,445 P)
• 2021 software‎ (3 C, 22 P)
• 2021 songs‎ (1,722 P)
• 2021 speeches‎ (6 P)

T

• 2021 telenovelas‎ (34 P)
• 2021 television episodes‎ (3 C, 1 P)
• 2021 television seasons‎ (43 C, 3 P)
• 2021 television series debuts‎ (53 C, 4 P)
• 2021 television series endings‎ (42 C, 5 P)
• 2021 television specials‎ (28 P)
• 2021 treaties‎ (2 C, 5 P)

W

• 2021 web series debuts‎ (79 P)
• 2021 web series endings‎ (23 P)

C

• Christa McAuliffe silver dollar
• 2021 in comics

E

• Everydays: the First 5000 Days

I

• Introduction and Rondo Capriccioso (Yuzuru Hanyu program)
• Io sono (artwork)

M

• Medical Racism: The New Apartheid

N

• National Covid Memorial Wall

T

• The Sleeping Child (Chilcott)
• Thirsty Sword Lesbians
• Tumindig

W

• "We're being pressured into sex by some trans women"