Rauno Väinämö Lehtinen (7 April 1932 in Tampere – 1 May 2006 in Helsinki) was a Finnish conductor and composer.
He composed the 1960s hit Letkis which was based on a folk-dance.
Letkis was recorded in over 92 countries.
Lehtinen was also the man behind Tom-tom-tom, which was the most successful Finnish participant (6th) in the Eurovision song contest until 2006.