| Birth Date: | July 26, 1903 |
| Death Date: | April 22, 1986 |
| Occupation: | lawyer |
| Office: | Member of the Council of State |
| Term Start: | 1967 |
| Term End: | 1978 |
| Office1: | Deputy Mayor of Rotterdam |
| Term Start1: | 1962 |
| Term End1: | 1967 |
| Office2: | Member of the municipal executive of Rotterdam |
| Term Start2: | 1958 |
| Term End2: | 1967 |
| Office3: | Member of the Senate of the Netherlands |
| Term Start3: | 1960 |
| Term End3: | 1967 |
| Office4: | Member of the House of Representatives of the Netherlands |
| Term Start4: | 1952 |
| Term End4: | 1958 |
| Party: | Labour Party |
Jannetje (Nancy) Zeelenberg (Rotterdam, July 26, 1903 – Rotterdam, April 22, 1986) was a Dutch lawyer and politician.[1]
She was active in the field of women's emancipation and was chairman of the Onderlinge Vrouwenbescherming, Rotterdam Department, president of the Association for Women's Interest and Equal Citizenship (1946–1950), and member of the Committee of Inquiry into married civil servants working in the National Office.[2]