Odhikar is a member of the following international networks:
- Anti-Death Penalty Asia Network (ADPAN), Malaysia
- Asian Federation Against Involuntary Disappearances (AFAD), The Philippines
- Asian Forum for Human Rights and Development (FORUM-ASIA), Thailand
- Asian Network for Free Elections (ANFREL), Thailand
- CIVICUS World Alliance for Citizen Participation, South Africa
- Coalition for the International Criminal Court (CICC), USA
- Human Rights Information and Documentation Systems (HURIDOCS), Switzerland
- International Federation for Human Rights (FIDH), France
- World Organisation against Torture (OMCT), Switzerland
- Solidarity for Democratization Movement in Asia (SDMA), South Korea