{{Short description|Country in South Asia}}
{{Redirect|Ceylon}}
{{Redirect|Ilangai}}
{{Pp-vandalism|small=yes}}
{{Use British English|date=June 2022}}
{{Use dmy dates|date=October 2025}}
{{Infobox country
| conventional_long_name = Democratic Socialist Republic of
Sri Lanka
| common_name = Sri Lanka
| native_name = {{small|{{Name in various languages
| name = {{nobold|''(in official languages)''}}
| si = {{lang|si|ශ්රී ලංකා ප්රජාතාන්ත්රික සමාජවාදී ජනරජය}}
{{transliteration|si|ISO|Śrī Laṅkā Prajātāntrika Samājavādī Janarajaya}}
| ta = {{lang|ta|இலங்கை சனநாயக சோசலிசக் குடியரசு}}
{{transliteration|ta|ISO|Ilaṅkai Caṉanāyaka Cōcalicak Kuṭiyaracu}}
}}}}
| image_flag = Flag of Sri Lanka.svg
| image_coat = Emblem of Sri Lanka.svg
| coa_size = 70
| symbol_type = Emblem
| national_anthem = "[[Sri Lanka Matha]]"
ශ්රී ලංකා මාතා (Sinhala)
தாயே இலங்கை (Tamil)
({{Langx|en|"Mother Sri Lanka"}})