De Cock
{{Infobox given name
| name = de Cock
| image =
| image_size = 200
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| pronunciation =
| meaning = Derived from the Middle Dutch "kok, cok", meaning "cook"
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}}
De Cock or de Cock is a Dutch and Flemish surname. It may refer to:
- Helenius de Cock
- Hendrick de Cock, Dutch Church reformer
- Jan De Cock, Belgian artist
- Jan Claudius de Cock, Belgian painter, sculptor, and printmaker
- Jan Wellens de Cock
- Kevin De Cock
- Olivier De Cock
- Oscar De Cock
- Tom De Cock