Seals may refer to: * Pinniped, a diverse group of semi-aquatic marine mammals, many of which are commonly called seals, particularly: ** Earless seal, or "true seal" ** Fur seal * Seal (emblem), a device to impress an emblem, used as a means of authentication, on paper, wax, clay or another medium (the impression is also called a seal) * Seal (mechanical), a device which helps prevent leakage, contain pressure, or exclude contamination where two systems join In military: * United States Navy SEALs, the U.S. Navy's principal special operations force * Royal Thai Navy SEALs, part of the Royal Thai Navy In sport: * Florida Seals, a minor league ice hockey team from 2002 and 2007 * California Golden Seals, originally ''California Seals'', a former NHL ice hockey team * San Francisco Seals (baseball), a minor league baseball team in the Pacific Coast League from 1903 until 1957 * San Francisco Seals (ice hockey), a minor league hockey team in the Western Hockey League from 1961 until 1967 * San Francisco Seals (soccer), an American soccer team in the USL Premier Development League from 1992 until 2008 * Victoria Seals, a professional baseball team based in Victoria, British Columbia from 2008 until 2010 *San Diego Seals, a professional box lacrosse team in the National Lacrosse League Places: * Seals, Georgia, United States * Seal's Rock, Lundy, Devonshire, England Other: * Seals (surname) * "SEALS", the South East Academic Libraries System * "Seals", an episode of the television series ''Teletubbies'' * Southeast Asian Linguistics Society (SEALS)

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