Tonny Eyk pseudonym of Teun Eikelboom, (The Hague, 4 July 1940) is a Dutch composer, arranger, pianist, bandleader, producer, entertainer, columnist and writer. Eyk is also known for his appearances as a jury member in various television shows including Sterrenslag, Soundmixshow and Mini Playbackshow. His first book, Met Tonny Eyk naar de Provence (Go with Tonny Eyk to Provence), combines his love of the Tour de France and French gastronomy. Eyk is also an ambassador of the Dutch company Princess Household Appliances. Eyk graduated by majoring in trombone at the Royal Conservatory in The Hague.