No2EU is a left-wing Eurosceptic electoral alliance in the United Kingdom. It was first founded in 2009 when it campaigned under the campaign slogan No2EU — Yes to Democracy; it was led by Bob Crow and backed by the National Union of Rail, Maritime and Transport Workers (RMT), who provided most of its funding, the Communist Party of Britain and Solidarity (Scotland) among others. It participated in the 2009 European Parliament elections and the European elections in 2014 with the party name "No2EU" and the campaign slogan No2EU — Yes to Workers' Rights.