Hanoverian Society of New Zealand
- Features news, articles, event schedules, and breeder and stallion directories.
- http://www.horsetalk.co.nz/nzhanoverian/

British Hanoverian Horse Society
- Offers a history of the breed, news, event schedules, breeder and stallion directories, plus membership information.
- http://www.hanoverian-gb.org.uk/

Hannoveraner Verband
- Official site featuring news, stallion directories, performance test results, membership information, and breed history. Available in German and English.
- http://www.hannoveraner.com/english/index.htm

American Hanoverian Society
- Registry dedicated to breeding and promoting Hanoverian horses in the United States of America.
- http://hanoverian.org/

Hanoverian Breeders Club of Eastern Canada
- Dedicated to promoting the Hanoverian horses in Canada with organization of shows and representations in exhibitions.
- http://www.hanoverianbreedersclub.com