Jacq
Jacq is a family name that may refer to:
- Christian Jacq (* 1947), French Egyptologist
- Éliane Jacq (1948–2011), French sprinter
- Grégoire Jacq (* 1992), French tennis player
- Réginald-André-Paulin-Edmond Jacq OP (1905-2001), Vicar Apostolic of Lang Són et Cao Bang Viêtnam
Jacq. is the official botanical author abbreviation:
- Nikolaus Joseph von Jacquins (1727–1817), an Austrian botanist and chemist
