The following is a list of peace processes of specific conflicts starting in the late twentieth century.
Starting in the twentieth century
- 1918 Russia–Ukraine negotiations, peace negotiations between Soviet Russia and the Ukrainian State
- Cyprus peace process, from ca. 1974, a prolonged process to find a peaceful solution for the Cyprus problem
- Western Sahara peace process, efforts since ca. 1991 to resolve the Western Sahara conflict
- Israeli–Palestinian peace process, efforts since ca. 1991 to find a political accommodation for the Israeli–Palestinian conflict and the wider Arab–Israeli conflict
- Negotiations to end apartheid in South Africa, successful talks that brought about the end of the apartheid system
- Nagorno–Karabakh peace process coordinated by the OSCE Minsk Group (1991–2021), attempted to resolve the Nagorno–Karabakh conflict
- Kurdish–Turkish peace process, failed attempts to resolve the Kurdish–Turkish conflict (1978–present)
- Northern Ireland peace process, efforts from ca. 1993 to end "the Troubles"
- Guatemalan Peace Process 1994-1996, successful process that ended the Guatemalan Civil War
- Colombia
- 1999–2002 FARC–Government peace process, failed attempt to resolve the Colombian conflict
- Colombian peace process (2012–2016), ongoing process to bring an end to the Colombian conflict
Twenty-first century
- Fatah–Hamas reconciliation process, attempts to resolve the Fatah–Hamas conflict
- Syrian peace process (2011–present), various attempts to find a political solution for the Syrian Civil War
- Yemeni peace process (2011–present), attempts to resolve the Yemeni Crisis, resulted in replacement of the President, but no end to the violence
- Bangsamoro peace process, attempts to find solution for the Moro conflict
- Negotiations during the Venezuelan crisis (2014–present), attempts to resolve the crisis in Venezuela
- Libyan peace process (2015–2020), resolution of the Second Libyan Civil War, leading to the Government of National Unity in February 2021 and planned presidential and parliamentary elections in June 2022
- Afghan peace process (2018–2021), various attempts to find a peaceful resolve to the War in Afghanistan, ended with a decisive Taliban military victory
- 2018–19 Korean peace process, failed attempt to end the Korean conflict
- Sudanese peace process (2019–2020) was an attempt to resolve the War in Darfur and the Sudanese conflict in South Kordofan and Blue Nile
- Tigrayan peace process (2020–present), attempts to resolve the Tigray War
- Peace negotiations in the Russian invasion of Ukraine, peace negotiations between Russia and Ukraine after the former's invasion of the latter