Leonard Toni Naidin (born 15 September 1979) is a Romanian former football player who played as an attacking midfielder for teams such as FC Bihor Oradea, Politehnica Timișoara, Dinamo București, Politehnica Iaşi or Neftchi Baku, among others. In February 2007 he transferred to Politehnica Iași, joining his former coach Ionuţ Popa.