'''Sengketa Siprus''' atau '''Isu Siprus''' adalah isu yang sedangmasih berlangsung karena [[Invasi Turki ke Siprus|invasi militer]] dan berlanjutnya [[Pendudukan Turki terhadap Siprus|pendudukan Turki]] (sejak [[1974]]) terhadap sepertiga bagian utara pulau tersebut, suatu situasi yang digambarkan dan disesalkan dalam beberapa laporan dan resolusi PBB.<ref>The [https://www.un.org/en/ga/search/view_doc.asp?symbol=S/RES/353%281974%29 first UN Security Council resolution on the Turkish invasion] (no 353), issued the same day the invasion begun, July 20, 1974.</ref><ref>United Nations [https://www.un.org/en/ga/search/view_doc.asp?symbol=A/RES/3212%28XXIX%29 General Assembly resolution 3212 (1974)] titled “Question of Cyprus”, later endorsed by the [https://www.un.org/en/ga/search/view_doc.asp?symbol=S/RES/365%281974%29 UN Security Council resolution 365 (1974)].</ref><ref>The [https://www.un.org/en/ga/search/view_doc.asp?symbol=A/10002%28SUPP%29 Annual Report of the Security Council 1974-1975] (see: “The Situation in Cyprus”, p. 2-25), covering roughly the year following the Turkish invasion in summer 1974.</ref> Meskipun [[Siprus|Republik Siprus]] diakui sebagai satu-satunya negara yang sah, yang berdaulat atas keseluruhan pulau, bagian utara secara de facto berada di bawah pemerintahan [[Siprus Utara|Republik Siprus Utara Turki]] yang dideklarasikan sendiri; yang dijaga oleh [[Angkatan Bersenjata Turki]].<ref>{{Cite web|url=http://www.balkanalysis.com/blog/2006/12/17/cyprus%E2%80%99-military-balance-greek-and-turkish-forces-in-comparison/|title=Cyprus’s Military Balance: Greek and Turkish Forces in Comparison - Balkanalysis|website=www.balkanalysis.com|access-date=2017-01-11}}</ref>
