Waikato Student Union
- An incorporated student society. Website includes student union news, activities, administrative structure and a list of affiliated clubs.
- http://www.wsu.org.nz/

Waikato University Hockey Club
- Includes team information, results and news.
- http://www.varsityhockey.co.nz

University of Waikato Alumni Association
- An association for graduates of the University
- http://alumni.waikato.ac.nz/

Waikato University Rugby Football Club
- Brief history of the club and contact details for each of the club's teams is provided.
- http://www.wurfc.co.nz/

ACM: University of Waikato Student Chapter
- University of Waikato Student Chapter of the Association for Computing Machinery (ACM)
- http://www.cs.waikato.ac.nz/studentacm/

National Institute of Water and Atmospheric
- A Crown Research Institute (CRI) with a location on campus at Waikato.
- http://www.niwa.cri.nz/

Laws & Institutions For Aotearoa New Zealand (LIANZ)
- A research group focused on maori law
- http://www.lianz.waikato.ac.nz/

Golden Key International Honor Society
- The Waikato chapter of this society which recognizes and encourages scholastic achievement at undergraduate level.
- http://goldenkey.waikato.ac.nz/

Campus Creche Secondhand Bookshop
- A second hand bookshop with proceeds going to the campus creche
- http://www.crechebookshop.waikato.ac.nz/