Otsa
{{Short description|Village in Estonia}}
{{Other uses|OTSA (disambiguation){{!}}OTSA}}
{{Infobox settlement
| name = Otsa
| settlement_type = village
| image_skyline =
| imagesize =
| image_caption =
| image_flag =
| flag_size =
| image_shield =
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| pushpin_map = Estonia
| pushpin_label_position = left
| pushpin_map_caption = Location in Estonia
| coordinates = {{coord|57|50|48|N|27|15|05|E|region:EE|display=inline,title}}
| subdivision_type = Country
| subdivision_name = Estonia
| subdivision_type1 = County
| subdivision_name1 = Võru County
| subdivision_type2 = Municipality
| subdivision_name2 = Võru Parish
| established_title =
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| area_footnotes =
| area_total_km2 = 8.8
| population_footnotes =
| population_total = 137
| population_density_km2 = auto
| postal_code_type =
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}}
Otsa is a village in Võru Parish, Võru County, in southeastern Estonia. It has a population of 137 (as of 2011) and an area of 8.8 km².{{cite web|title=Haldusjaotus|url=http://www.lasva.ee/index.php?id=57|publisher=Lasva vald|access-date=10 May 2011|url-status=dead|archive-url=https://web.archive.org/web/20110720125621/http://www.lasva.ee/index.php?id=57|archive-date=20 July 2011}}
Otsa has a station on currently inactive Valga–Pechory railway.