TWiiNS are a Slovak twin pop duo consisting of sisters Daniela Nízlová and Veronika Nízlová who were born on 15 May 1986 in Hronský Beňadik.

The twins were background singers and dancers for Tereza Kerndlová, the Czech entry in the Eurovision Song Contest 2008. The duo are known for their cover of Italian singer Sabrina Salerno's Boys (Summertime Love) under the title Boys, Boys, Boys featuring German rapper Carlprit in January 2010.