Erling Martin Jonny Nilsson (9 February 1943 – 22 June 2022) was a Swedish competitive speed skater.

Aged 19 Nilsson made his international debut at the European Allround Championships in 1962, finishing 15th.

Nilsson earned the Svenska Dagbladet Gold Medal in 1963.

He was not related to his speed skating rival Ivar Nilsson.

[3] Over the course of his career, Nilsson skated five world records: Source: SpeedSkatingStats.com[4] Nilsson was number one on the Adelskalender, the all-time allround speed skating ranking, for a total of 329 days, from February 1963 to January 1964.