• 21st-century rebellions‎ (10 C, 13 P)
• 21st-century revolutions‎ (17 C, 32 P)
• 21st-century riots‎ (4 C, 2 P)
• 21st-century aircraft shootdown incidents‎ (1 C, 30 P)
• 21st-century battles‎ (12 C)
• 21st-century conflicts by year‎ (25 C)
• 21st-century coups d'état‎ (3 C)
• 21st-century labor disputes and strikes‎ (3 C)
• 21st-century people by conflict‎ (38 C)

*

• 2000s conflicts‎ (47 C, 57 P)
• 2010s conflicts‎ (55 C, 73 P)
• 2020s conflicts‎ (34 C, 51 P)
• Civil wars of the 21st century‎ (16 C, 38 P)

+

• Lists of armed conflicts in the 21st century‎ (17 C, 21 P)

A

• Abkhaz–Georgian conflict‎ (3 C, 93 P)
• Afghanistan conflict (1978–present)‎ (10 C, 43 P)
• Arab–Israeli conflict‎ (14 C, 86 P)

C

• Central African Republic Bush War‎ (15 P)
• Chechen–Russian conflict‎ (11 C, 21 P)
• Conflicts in territory of the former Soviet Union‎ (13 C, 35 P)
• Cyberwarfare‎ (19 C, 155 P)

D

• Dissident Irish republican campaign‎ (3 C, 8 P)

E

• Ethiopian–Somali conflict (1948–present)‎ (2 C, 10 P)
• Ethnic conflicts in Manipur‎ (4 P)

H

• Houthi insurgency‎ (11 P)

I

• Insurgency in Balochistan‎ (2 C, 24 P)
• Insurgency in Northeast India‎ (2 C, 39 P)
• Iran–Israel proxy conflict‎ (9 C, 72 P)
• Iran–Saudi Arabia proxy conflict‎ (8 C, 53 P)
• Israeli–Palestinian conflict‎ (13 C, 55 P)

K

• Kashmir conflict‎ (9 C, 83 P)
• Korean conflict‎ (8 C, 9 P)
• Kurdish–Turkish conflict‎ (7 C, 13 P)

L

• Lord's Resistance Army‎ (2 C, 34 P)

N

• Naxalite–Maoist insurgency‎ (4 C, 65 P)
• Nuclear warfare‎ (15 C, 104 P)

R

• Rohingya conflict‎ (1 C, 32 P)

S

• Syrian civil war‎ (18 C, 45 P)

T

• Terrorism in Jammu and Kashmir‎ (4 C, 6 P)
• Transnistria conflict‎ (1 C, 21 P)

W

• War in Donbas‎ (11 C, 69 P)
• War on terror‎ (18 C, 157 P)

• List of battles in the 21st century
• List of wars: 1990–2002
• List of wars: 2003–present

A

• Insurgency in Aceh
• Angolan Civil War

B

• Insurgency in Balochistan
• Battle command
• Bolivian gas conflict

C

• Chiapas conflict
• Civil conflict in the Philippines
• CNN effect
• Communist armed conflicts in the Philippines
• Conflict in the Niger Delta

F

• Fifth-generation warfare

G

• Fourth-generation warfare
• Global Information Grid

H

• Hybrid warfare

I

• Information warfare
• Insurgency in Arunachal Pradesh
• Insurgency in Jammu and Kashmir
• Insurgency in Laos
• Insurgency in Northeast India
• Iran–PJAK conflict
• Iran–Saudi Arabia proxy conflict
• Iraqi conflict
• Israel–PKK conflict
• Israeli–Palestinian conflict
• IWar

K

• Kashmir conflict
• Kurdistan Region–PKK conflict

L

• Lawfare

M

• Mexican drug war

N

• Naga Conflict
• Naxalite–Maoist insurgency
• NetOps
• New People's Army rebellion

O

• Operation Enduring Freedom – Philippines

P

• Papua conflict
• Poso riots

S

• Second Cold War
• Insurgency in Sindh
• Somali–Kenyan conflict
• Sri Lankan Civil War
• Surgical strike

T

• Tamil Genocide
• Tata Nano Singur controversy
• Terrorism in Saudi Arabia
• Tibetan sovereignty debate
• Timeline of the British Army since 2000
• Titan Rain
• Transnistria conflict

V

• Virtual war

W

• War on terror
• Western Sahara conflict

X

• Xinjiang conflict