Iván Ruttkay (3 February 1926 – 30 June 2013) was a Hungarian speed skater who competed in the 1948 Winter Olympics.

In 1948 he finished tenth in the 1500 metres event, 13th in the 5000 metres competition, 15th in the 10000 metres event, and 37th in the 500 metres competition.

• Speed skating 1948 Archived 2009-02-16 at the Wayback Machine (in Polish)
• Iván Ruttkay's profile at Sports Reference.com