Cornelis Petrus "Kees" Pellenaars (10 May 1913 – 30 January 1988)[1] was a Dutch road cyclist and coach.

[2] On 20 August 1950, during the Tour of Germany, Pellenaars hit an American military vehicle at high speed, and crashed so seriously that a Belgian newspaper published his obituary.

He had much success with the Dutch team at the Tour de France: in 1951 Wim van Est became the first Dutchman to wear the yellow jersey, and in 1953 the Netherlands won the team competition.

On 27 July 1942 he married Adriana Cornelia de Wit, with whom he had two sons.

After her death on 27 January 1962, on 10 July 1962 he married Antonia Cornelia van de Reijt.