• 2000s murders in North America (20 C)
• 2010s murders in North America (22 C)
• 2020s murders in North America (8 C)

C

• 21st-century murders in Canada (4 C)
• 21st-century murders in Costa Rica (2 C)
• 21st-century murders in Cuba (1 C)

D

• 21st-century murders in the Dominican Republic (2 C)

E

• 21st-century murders in El Salvador (2 C)

G

• 21st-century murders in Guatemala (1 C, 1 P)

M

• 21st-century mass murder in North America (3 C, 7 P)
• 21st-century murders in Mexico (4 C)

N

• 21st-century murders in Nicaragua (2 C)

P

• 21st-century murders in Panama (1 C)
• 21st-century murders in Puerto Rico (2 C)

U

• 21st-century murders in the United States (5 C)