{{Infobox settlement | official_name = Samko | native_name = สามโก้ | native_name_lang = th | settlement_type = Amphoe | image_skyline = | image_alt = | image_caption = | image_map = Amphoe 1507.svg | map_caption = Amphoe location in Ang Thong province | pushpin_map = | pushpin_map_caption = | subdivision_type = Country | subdivision_name = Thailand | subdivision_type1 = Province | subdivision_name1 = Ang Thong | subdivision_type2 = ''Tambon'' | subdivision_name2 = 5 | subdivision_type3 = ''Muban'' | subdivision_name3 = 37 | seat_type = Seat | seat = | established_title = Amphoe established | established_date = | population_total = 19314 | population_as_of = 2012 | population_density_km2 = auto | area_total_km2 = 95.4 | leader_title = | leader_name = | postal_code_type = Postal code | postal_code = 14160 | blank_name_sec1 = Geocode | blank_info_sec1 = 1507 | timezone = ICT | utc_offset = +7 | coordinates = {{coord|14|36|20|N|100|14|41|E|type:adm2nd_region:TH|display=inline,title}} | website = | footnotes = }}

'''Samko''' ({{Langx|th|สามโก้}}, {{IPA|th|sǎːm.kôː|pron}}) is the district (''amphoe'') in the western part of Ang Thong province, central Thailand.

==History== The district was separated from Wiset Chai Chan district to become a minor district (''king amphoe'') in 1962.<ref>{{cite journal|journal=Royal Gazette|volume=79|issue=90 ง|pages=2097–2098|script-title=th:ประกาศกระทรวงมหาดไทย เรื่อง แบ่งท้องที่ตั้งเป็นกิ่งอำเภอ|url=http://www.ratchakitcha.soc.go.th/DATA/PDF/2505/D/090/2097.PDF|archive-url=https://web.archive.org/web/20120504100811/http://www.ratchakitcha.soc.go.th/DATA/PDF/2505/D/090/2097.PDF|url-status=dead|archive-date=May 4, 2012|date=1962-10-02|language=Thai}}</ref> It was upgraded to full district in 1965.<ref>{{cite journal|journal=Royal Gazette|volume=82|issue=59 ก|pages=565|script-title=th:พระราชกฤษฎีกาตั้งอำเภอศรีสวัสดิ์ อำเภอสังขละบุรี อำเภอท่าคันโท อำเภอดอกคำใต้ อำเภอแม่ใจ อำเภอจุน อำเภอขามทะเลสอ อำเภอไพศาลี อำเภอท่าวังผา อำเภอบ้านกรวด อำเภอเด่นชัย อำเภอปทุมรัตน์ อำเภอกะเปอร์ อำเภออากาศอำนวย อำเภอดอนเจดีย์ อำเภอจอมพระ และอำเภอสามโก้ พ.ศ. ๒๕๐๘|url=http://www.ratchakitcha.soc.go.th/DATA/PDF/2508/A/059/565.PDF|archive-url=https://web.archive.org/web/20081001101051/http://www.ratchakitcha.soc.go.th/DATA/PDF/2508/A/059/565.PDF|url-status=dead|archive-date=October 1, 2008|date=1965-07-27|language=Thai}}</ref>

==Geography== Neighboring districts are (from the north clockwise) Pho Thong and Wiset Chai Chan of Ang Thong Province and Si Prachan of Suphanburi province.

==Administration== The district is divided into five sub-districts (''tambon'') and 37 administrative villages (''muban''). The sub-district municipality (''thesaban tambon'') Samko covers the ''tambon'' Samko, Ratsadon Phatthana, and Mongkhon Tham Nimit. Op Thom and Pho Muang Phan have a tambon administrative organization as their local government. {| class="wikitable sortable" ! No. ! Name ! Thai ! Villages ! Pop.<ref>{{cite web|url=http://stat.dopa.go.th/xstat/p5515_01.html|publisher=Department of Provincial Administration|title=Population statistics 2012}}</ref> |- |1.||Samko||สามโก้||10||5,078 |- |2.||Ratsadon Phatthana||ราษฎรพัฒนา||{{0}}6||2,599 |- |3.||Op Thom||อบทม||{{0}}6||4,056 |- |4.||Pho Muang Phan||โพธิ์ม่วงพันธ์||{{0}}7||4,417 |- |5.||Mongkhon Tham Nimit||มงคลธรรมนิมิต||{{0}}8||3,164 |}

==References== {{reflist}}

{{Amphoe Ang Thong}}

Sam Ko

{{AngThong-geo-stub}}