Helena Wilhelmina van Dijk
- Born: 17 Mar 1875, Amsterdam, , Noord-Holland, Netherlands
- Marriage (1): Cornelis Jacob van Assendelft van Wijck on 8 Nov 1893 in Amsterdam, , Noord-Holland, Netherlands
- Died: 7 Jun 1965, Amsterdam, , Noord-Holland, Netherlands at age 90
Helena married Cornelis Jacob van Assendelft van Wijck, son of Cornelis Jacob van Assendelft van Wijck and Johanna Elizabeth Wieman, on 8 Nov 1893 in Amsterdam, , Noord-Holland, Netherlands. (Cornelis Jacob van Assendelft van Wijck was born on 9 Feb 1869 in Amsterdam, , Noord-Holland, Netherlands and died on 12 Mar 1943 in Amsterdam, , Noord-Holland, Netherlands.)
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