List of atheist groups by region

Tunisia

 * Tunisiens irréligieux - Facebook

Bengal

 * Mukto-Mona - Website

Pakistan

 * Pakistan Atheists and Agnostics - Website

Croatia

 * Koalicija za Sekularizam (Coalition for Secularism) - Website

Cyprus

 * Cyprus Freethinkers - Website

Estonia

 * Skeptiline Eesti (Estonian Skeptics) - Website

Finland

 * Atheist Association of Finland - Website
 * Skepsis ry (Skeptics Society) - Website (in Swedish) (in English)
 * Vapaa-ajattelijain Liitto ry (Freethinkers Association) - Website

Norway

 * Hedningsamfunnet (Norwegian Society of Heathens) - Website
 * Human-Etik Forbund (Norwegian Humanist Association) - Website (in English)
 * Humanistisk Ungdom (Norwegian Humanist Youth) - Website (in English)

Portugal

 * Associação Ateísta Portuguesa (Portuguese Atheist Association) - Website

Romania

 * Asociatia Secular-Umanista din România (Romanian Secular-Humanist Association) - Website (in English)
 * Asociaţia Umanistă Română (Romanian Humanist Association) - Website (in English)
 * Centrul pentru Conştiinţă Critică - Website
 * Solidaritatea pentru libertatea de conştiinţă (Solidarity for Freedom of Conscience) - Website

Sweden

 * Humanisterna (Swedish Humanist Association) - Website (in English)

Ontario

 * Central Ontario Humanist Association - Website
 * New Atheist Movement - Website

United States

 * American Atheists - Website
 * Black Atheists of America - Website

Alabama

 * AHS Freethinkers - Facebook
 * Alabama Atheists and Agnostics - Website
 * Auburn Atheists and Agnostics - Website
 * Birmingham Freethought Society - Website
 * Secular Coalition for Alabama - Website
 * Secular Student Alliance at USA - Website
 * UAH Non-Theists - Website

California

 * Students for A Nonreligious Ethos (SANE) - Website

Colorado

 * Beth Ami - Colorado Congregation for Humanistic Judaism - Website
 * Boulder Atheists - Website
 * Colorado Coalition of Reason (COCORE) - Website
 * D.A.F.T. (Denver Atheists & Freethinkers) - Website
 * Denver Atheists - Website
 * Denver Humanist Book Group - Website
 * Freethinkers of Colorado Springs - Website
 * Freethinkers of Northern Colorado - Website
 * Humanist Action League (HAL) - Website
 * Humanists of Colorado (HOC) - Website
 * Leaders in Free Thought (LIFT) - Website
 * Metro State Atheists - Website
 * Pikes Peak Skeptic Society - Website
 * Secular Parents Club - Website
 * Secular Students and Skeptics Society (SSaSS) - Website
 * Secular Student Alliance of UCCS - Facebook
 * Skeptics in the Pub - Website
 * USAFA Freethinkers - Facebook
 * Western Colorado Atheists and Freethinkers (WCAF) - Website

Florida

 * Atheists of Florida - Website

Georgia

 * Atlanta Freethinker Dance Social - Website
 * Atlanta Freethought Society - Website
 * Black Nonbelievers of Atlanta - Website
 * Fayette Freethought Society - Website
 * Fellowship of Reason - Website
 * Gwinnett Understanding Secular Truths - Website
 * Humanists of Georgia - Website

Idaho

 * Boise Atheist, Non-Theist, and Humanist Social - Website
 * Boise State University Secular Student Alliance - Facebook
 * CosmosCoffeeClub - Website
 * Freethought Moscow - Facebook
 * Humanists of Idaho - Website
 * Idaho Atheists, Inc. - Website
 * Secular Student Alliance at College of Southern Idaho - Facebook
 * Secular Student Alliance of Idaho State University - Facebook
 * West Valley Freethinkers - Website

Maryland

 * UMD Freethought - Facebook

Texas

 * Atheist Community of Austin - Website
 * Metroplex Atheists - Website
 * North Texas Church of Freethought - Website

Virginia

 * Atheist Dominion - Website
 * Ethical Humanist Society of Tidewater Virginia - Website
 * Northern VA Atheists - Website
 * Virginia Atheists & Agnostics - Website

Washington

 * Seattle Atheists - Website

Washington, D.C.

 * Capital Beltway Atheists - Website
 * DC Atheist Women - Website
 * Washington Area Secular Humanists - Website

New Zealand

 * New Zealand Association of Rationalists & Humanists - Website

Paraguay

 * Asociación Paraguaya Racionalista (Paraguayan Rationalist Association) - Website