Hendrika
| Name | Hendrika |
| Type | Fishing vessel (sail) |
| GRT | 109 tons |
| Country |  Dutch |
| Built | 1911 |
| Builder | Gebr. van der Windt, Vlaardingen |
| Operator | Maatschappij Kennemerland I-IV, IJmuiden |
| History | Fishing registration: IJM 302 |
U-boat attacks on Fishing vessel (sail) Hendrika
| Date | U-boat | Loss type | Position | Location | Route | Cargo | Casualties | |
| 1 | 21 Jun 1917 | UC 64 (Ernst Müller-Schwarz) | Sunk | off Callentsvog | 0 |
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