• Lists of serial killers (17 P)
• Serial killers by nationality (103 C, 1 P)

+

• Female serial killers (3 C, 35 P)

D

• Serial killers who died in prison custody (3 C, 239 P)
• Serial killer duos (68 P)

F

• Fictional serial killers (7 C, 197 P)

G

• Serial killers who appeared on game shows (5 P)

J

• Juvenile serial killers (22 P)

L

• Serial killers who worked in law enforcement (1 C, 45 P)

M

• Serial mass murderers (23 P)
• Medical serial killers (1 C, 65 P)
• Murdered serial killers (1 C, 16 P)

S

• Serial killer epithets (9 P)
• Suspected serial killers (2 C, 260 P)

U

• Unidentified serial killers (1 C, 41 P)

V

• Victims of serial killers (9 C, 172 P)

W

• Works about serial killers (7 C, 4 P)

Ω

• Wikipedia categories named after serial killers (14 C)