William Irigoyen (9 February 1970, Villecresnes in Val-de-Marne) is a French journalist working for the TV channel Arte.

He also produced reports for the monthly Grand Reportage.

In 1998, he joined the editorial staff of France 2, where he was a journalist-reporter for two years.

In 2001, he left France 2 for the Franco-German cultural channel Arte, where he presented for ten years Arte Info, which later became Arte Journal [fr] each evening of the week at 19:45, alternating with the German journalist Jürgen Biehle [fr].

Since January 2012, he presents Arte Reportage [fr] alternating with Andrea Fies [fr].