社區（德語：Gemeinschaft、英語：Community），也亦稱社群、共同體或禮俗社會，是由19世紀德國社會學家滕尼斯提出，指與「社會」（Gesellschaft，或曰法理社會）相對的通過血緣、鄰里和朋友關係建立起來的人群組合。後來也指：因為共享共同價值觀或文化的人群，居住於同一區域，以及從而衍生的互動影響，而聚集在一起的社會單位（英語：Level of analysis）。
XU, Hao 徐皓. Die Idee der Pfirsichblütenquelle und die Freiraumentwicklung in chinesischen Städten. Dargestellt am Beispiel von Wohnanlagen in Kunming im späten 20. und frühen 21. Jahrhundert [桃花源現象和中國城市住區開放空間——以80年代到21世紀初昆明市住宅小區開放空間發展為例]. Hamburg. 2012: Xiii 引中文簡介. ISBN 978-3-8300-6118-2（德語）. 使用|accessdate=需要含有|url= (幫助)
Barzilai, Gad. 2003. Communities and Law: Politics and Cultures of Legal Identities. Ann Arbor: University of Michigan Press.
Beck, U. 1992. Risk Society: Towards a New Modernity. London: Sage
— 2000. What is globalization? Cambridge: Polity Press.
Canuto, Marcello A. and Jason Yaeger, eds. (2000) The Archaeology of Communities. Routledge, New York.
Chavis, D.M., Hogge, J.H., McMillan, D.W., & Wandersman, A. 1986. "Sense of community through Brunswick's lens: A first look." Journal of Community Psychology, 14(1), 24-40.
Chipuer, H. M., & Pretty, G. M. H. (1999). A review of the Sense of Community Index: Current uses, factor structure, reliability, and further development. Journal of Community Psychology, 27(6), 643-658.
Christensen, K., et al. (2003). Encyclopedia of Community. 4 volumes. Thousand Oaks, CA: Sage.
Cohen, A. P. 1985. The Symbolic Construction of Community. Routledge: New York.
Durkheim, Émile. 1950 [1895] The Rules of Sociological Method. Translated by S. A. Solovay and J. H. Mueller. New York: The Free Press.
Cox, F., J. Erlich, J. Rothman, and J. Tropman. 1970. Strategies of Community Organization: A Book of Readings. Itasca, IL: F. E. Peacock Publishers.
Long, D.A., & Perkins, D.D. (2003). Confirmatory Factor Analysis of the Sense of Community Index and Development of a Brief SCI. Journal of Community Psychology, 31, 279-296.
McMillan, D.W., & Chavis, D.M. 1986. "Sense of community: A definition and theory." American Journal of Community Psychology, 14(1), 6-23.
Nancy, Jean-Luc. La Communauté désœuvrée - philosophical questioning of the concept of community and the possibility of encountering a non-subjective concept of it
Perkins, D.D., Florin, P., Rich, R.C., Wandersman, A. & Chavis, D.M. (1990). Participation and the social and physical environment of residential blocks: Crime and community context. American Journal of Community Psychology, 18, 83-115.
Putnam, R. D. 2000. Bowling Alone: The collapse and revival of American community. New York: Simon & Schuster
Sarason, S.B.（英語：Seymour B. Sarason） 1974. The psychological sense of community: Prospects for a community psychology. San Francisco: Jossey-Bass.
— 1986. "Commentary: The emergence of a conceptual center." Journal of Community Psychology, 14, 405-407.
Smith, M. K. 2001. Community （頁面存檔備份，存於互聯網檔案館）. Encyclopedia of informal education. Last updated: January 28, 2005. Retrieved: 2006-07-15.
Tönnies, F. 1887. Gemeinschaft und Gesellschaft, Leipzig: Fues's Verlag, 2nd ed. 1912, 8th edition, Leipzig: Buske, 1935; translated in 1957 as Community and Society.ISBN 978-0-88738-750-0
Widmer-Huber, Irene. Zu viel allein ist ungesund: Wege zu tragenden Beziehungen. Lenzburg, Schweiz: arteMedia xcentris GmbH. 2018. ISBN 978-39-05290-87-5.
此條目介紹的是社會學上由居住在同一區域的人所構成的集體。關於網絡用戶使用的交流平台，請見「虛擬社群」。關於中國內地城鎮的村級基層群眾自治組織居民委員會的管理範圍，請見「社區 (行政區劃)」。關於關於農村地區的區域劃分，請見「農村社區」。
