Major Wilhelm Oxenius (9 September 1912 – 13 August 1979) was a German Wehrmacht officer during World War II.

Oxenius served as an aide to Colonel General Alfred Jodl during World War II as a staff officer at the Operations Directorate of the Oberkommando der Wehrmacht.

He was also an Operations Officer for Panzergruppe West in France in June 1944.

Oxenius is notable for being a member and translator of the delegation that signed the German unconditional surrender at Reims on 7 May 1945 with Colonel General Jodl and General Admiral Hans-Georg von Friedeburg.

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