Khlung district

{{unref|date=July 2017}}

{{redirect|Khlung|the village Khlung in Cambodia|Chan (commune)}}

{{Infobox settlement

| official_name = Khlung

| native_name = ขลุง

| native_name_lang= th

| settlement_type = District

| image_skyline = Waterfall at Namtokphlio National Park (Chataburi Province).jpg

| image_alt =

| image_caption = Waterfall, Namtok Phlio National Park

| image_map = Amphoe 2202.svg

| map_caption = District location in Chanthaburi province

| pushpin_map =

| pushpin_map_caption =

| subdivision_type = Country

| subdivision_name = Thailand

| subdivision_type1 = Province

| subdivision_name1 = Chanthaburi

| subdivision_type2 = Seat

| subdivision_name2 = Khlung

| subdivision_type3 = Tambon

| subdivision_name3 =

| subdivision_type4 = Muban

| subdivision_name4 =

| established_title = District established

| established_date =

| population_total = 55044

| population_as_of = 2005

| population_density_km2 = {{formatnum:72.8|R}}

| area_total_km2 = {{formatnum:756.038|R}}

| leader_title =

| leader_name =

| blank_name_sec1 = Postal code

| blank_info_sec1 = 22110

| blank_name_sec2 = Geocode

| blank_info_sec2 = 2202

| timezone = ICT

| utc_offset = +7

| coordinates = {{coord|12|27|17|N|102|13|17|E|type:adm2nd_region:TH|display=inline,title}}

| website =

| footnotes =

}}

Khlung ({{langx|th|ขลุง}}, {{IPA|th|kʰlǔŋ|pron}}) is the southernmost district (amphoe) of Chanthaburi province, eastern Thailand.