Elwira Seroczyńska, née Potapowicz (1 May 1931 – 24 December 2004) was a Polish speed skater.

Seroczyńska was born as Elwira Potapowicz in Wilno, Poland (now Vilnius, Lithuania).

A graduate of the State Administrative and Economic School in Elbląg (1951), she and became Polish Allround Champion for the first time in 1952.

She would eventually become Polish Allround Champion a total of five times, last in 1963.

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