Sheffield United FC Primary Poll SportsLogo May 22, 2020 (Unlimited Votes)Choose your favorite Sheffield United FC primary logo? Sheffield United FC Primary Logo 2016 - Present Sheffield United FC Primary Logo 2015 Sheffield United FC Primary Logo 1987 - 1999 Sheffield United FC Primary Logo 1970 - 1977 Sheffield United FC Primary Logo 1965 - 1970 Sheffield United FC Primary Logo 1952 - 1965 Sheffield United FC Primary Logo 1890 - 1950 Vote