Lydia Schaap

{{short description|Dutch swimmer}}

{{Use dmy dates|date=November 2014}}

{{Infobox swimmer

|name=Lydia Schaap

|image=Bep Weeteling, Mirjam van Hemert, Lydia Schaap en Toos Beumer 1966.jpg

| image_size = 300px

|caption=Dutch 1966 relay team, Schaap is 2nd from right

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|sport=Swimming

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| show-medals = yes

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{{MedalCountry|the {{NED}}}}

{{MedalEuropeanChampionships}}

{{MedalBronze|1966 Utrecht|4×100 m freestyle}}

}}

Lydia Schaap is a retired Dutch freestyle swimmer who won a bronze medal in the 4 × 100 m freestyle relay at the 1966 European Championships.