Sivananda Yoga
Official site of the International Sivananda Yoga Vedanta Centers. Includes a worldwide directory of centers.
http://www.sivananda.org/

YogaFinder
Directory of yoga instructors and facilities around the world. Organized by location, can also search for instructor or facility by name.
http://www.yogafinder.com/

Sahaja Yoga around the World
Links to Sahaja Yoga centers.
http://www.sahajayoga.org/WorldwideContacts/

Bikram's Yoga College of India
Worldwide school locations, books and tapes, teacher training and information on Bikram Choudhury and his teaching methods.
http://www.bikramyoga.com/

All-Embracing Yoga Directory
Extensive directory of teachers and centers, organized by traditions and styles, and also by location.
http://www.self-realization.com/directory.htm

Scandinavian Yoga and Meditation School
An independent school of yoga, tantra and meditation founded in 1970 by Swami Janakananda. Classes throughout Scandinavia and northern Germany. Also offer teacher training and workshops.
http://www.scand-yoga.org/

Ashtanga Yoga Classes
Worldwide directory of teachers authorized by Sri K. Pattabhi Jois to teach Ashtanga Yoga.
http://www.ashtanga.com/html/classes.html

The Yoga Alliance
International professional organization provides support services and yoga teacher certification. List of registered schools and teachers in the U.S. and Canada.
http://www.yogaalliance.org/

Yoga Classes for HIV/AIDS
Yoga classes in many cities for people living with HIV/AIDS. Site also includes list of recommended poses, articles on yoga for HIV/AIDS, and other information about yoga.
http://www.yogagroup.org/classes.html

Yoga Shakti Mission
Teaching classes in hatha yoga, meditation, scriptural studies, satsang, and religious functions. Ashrams in New York and Florida, India, mission in London.
http://www.yogashakti.org/

Life Foundation School of Therapeutics
Contains information on Dru Yoga classes worldwide, retreats, World Conference on Spirituality and Peace, meditation and detraumatisation work in war zones.
http://www.druyoga.com

Yoga Everywhere Directory
Lists teachers and retreats by location.
http://www.yogaeverywhere.com/directory.html

Diane Long
Offers workshops and private lessons in the tradition of Vanda Scaravelli, who studied individually with Iyengar and T. K. V. Desikachar.
http://www.dianelongyoga.com/

NityaYoga
Information about programmes of the Swami Vishnu Yoga Centre in Toronto, Canada, and yoga retreat with certificate course in Kerala, India.
http://www.nityayoga.com/

Arkady
Hosts yoga workshops and retreats in locations around the world.
http://www.arkadyoga.com/

Tokyo Yoga Circle
Offers weekly classes for all levels at four locations in central Tokyo. Information on content, schedule, and location.
http://www.rajay.org/

Radha Yoga Centres
Conduct Yoga classes based on the teachings of Swami Sivananda Radha. A directory of centres in Canada and the US. Include schedules and events listings and links to Yasodhara Ashram and Ascent Magazine
http://www.radha.org/

The Healing Hands Center: Kathmandu, Nepal
Offers training and certification in hatha Yoga.
http://www.ancientmassage.com/yoga.htm

Yogshakti: Kuala Lumpur, Malaysia
Offers Yoga classes, workshops, and talks on holistic health.
http://www.yogshakti.com/

Astanga Vinyasa Yoga
Jane Sleven offers Hatha Yoga classes, workshops, retreats around UK, Egypt, and India. Information on location, schedule, and content.
http://www.yogatree.uk.com/

Höghultströms Yoga and Meditations Center: Sweden
About the center and the courses offered.
http://www.yoga-meditation.se/uk/

Iyengar Yoga Teacher's Directory
World wide directory organized by location. Lists contact information for teachers of the Iyengar style of Hatha Yoga.
http://www.bksiyengar.com/modules/Teacher/teacher.asp

Yoga Network
A geographic directory of Yoga teachers and schools for Yoga instructors with search facility.
http://www.yoganetwork.org/

Sound Body Yoga
San Jose, Costa Rica. Offers yoga retreats, kirtan chanting programs, and classes.
http://www.soundbodyyoga.com/

Directory of Yoga Teachers
Includes most U.S. cities and international locations.
http://www.yogasite.com/teacher_directory/teachers.php