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Willem Schreuder (b. 30.08.1928, d. 27.03.1977) was a Dutch Flight Engineer. He perished on board the ill-fated KLM Flight 4805 during the Tenerife Airport Disaster.

On the day of his death, he had the total of 15.210 flying hours, 540 of them are on the Boeing 747. Besides his Flight Engineer licence, he also had a private pilot licence.

Schreuder was a principle founder as well as the first President of the European Flight Engineer's Organization, a post he still held at the day of the accident.  (Source: ALPA Report)