Jaap Eden, Dutch speed skater and cyclist (d. 1925)

Jacobus Johannes "Jaap" Eden (Dutch pronunciation: [jaːˈkoːbʏs joːˈɦɑnəs jaːp ˈeːdə(n)]; 19 October 1873 – 2 February 1925) was a Dutch athlete. He is the only male athlete to win world championships in both speed skating and bicycle racing.