Yrvind Island (Bulgarian: остров Юрвинд, romanized: ostrov Yrvind, IPA: [ˈɔstrof ˈjurvind]) is the rocky island off the northwest coast of Nelson Island in the South Shetland Islands, Antarctica 165 m long in south–north direction and 70 m wide. Its surface area is 0.8 ha. The vicinity was visited by early 19th century sealers. The feature is named after Sven Yrvind, a Swedish sailor and writer who invented the Bris sextant; in association with other names in the area deriving from the early development or use of geodetic instruments and methods.