'''Sargaško more''' je dio [[Atlantski okean|Atlantskog okeana]]. Omeđeno je s četiri morske struje i to: [[Golfska struja|Golfskom]] na zapadu, [[Sjevernoatlantska struja|Sjevernoatlantskom]] na sjeveru, [[Kanarska struja|Kanarskom]] na istoku i [[Sjevernoekvatorska stuja|Sjevernoekvatorskom]] strujom na jugu. Ovaj sistem morskih struja formira Sjevernoatlantsko kružno kretanje. Za razliku od drugih mora ovo more nema kopnenih granica.<ref name="NGSencycl">{{cite web|author1=NGS Staff|title=Sea|url=https://www.nationalgeographic.org/encyclopedia/sea/|website=nationalgeographic.org|publisher=National Geographic Society|access-date=27. 6. 2017|date=27. 9. 2011|quote=...a sea is a division of the ocean that is enclosed or partly enclosed by land...}}</ref><ref name = Karleskint09>{{cite book | author = Karleskint, George | year = 2009 | title = Introduction to Marine Biology | url = https://books.google.com/?id=0JkKOFIj5pgC&pg=PA47 | page = 47 | location = Boston, MA | publisher = Cengage Learning | isbn = 9780495561972 | access-date = 7. 1. 2017 }}</ref><ref name="oceanservice.noaa">{{cite web | author = NOS Staff | date = 25. 3. 2014 | title = What's the Difference between an Ocean and a Sea? | work = Ocean Facts | via = OceanService.NOAA.gov | url = http://oceanservice.noaa.gov/facts/oceanorsea.html | access-date = 7. 1. 2017 | location = Silver Spring, MD | publisher = National Ocean Service (NOS), National Oceanic and Atmospheric Administration (NOAA)}}</ref> Od drugih dijelova Atlantskog okeana razlikuje se po karakterističnim morskim algama [[Sargassum]] i mirnoj vodi.
