List of encyclopedias by language

Enciklopedija hrvatske umjetnosti (1995-1996) (Encyclopedia of Croatian Art)
Filmska enciklopedija (1986-1990) (Film Encyclopedia)
General Encyclopedia of the Yugoslavian Lexicographical Institute (Op?a enciklopedija Jugoslavenskog leksikografskog zavoda)
Hrvatska enciklopedija (1999-2007) (Croatian Encyclopedia)
Istarska enciklopedija (2005) (Istrian Encyclopedia)
Krle?ijana (1993-1999) (Encyclopedia of Miroslav Krle?a)
Medicinska enciklopedija (1967-1986) (Medical Encyclopedia)
Pomorska enciklopedija (1972-1989) (Naval Encyclopedia)
Tehni?ka enciklopedija (1963-1997) (Technical Encyclopedia)
Croatian Wikipedia (Wikipedija na hrvatskom jeziku)

Danish

Encyclopedias written in Danish.

Dutch

Encyclopedias written in Dutch.

Winkler Prins Geďllustreerde Encyclopaedie (1870-1882; 2nd ed. 1884-1888)
Oosthoek's Geďllustreerde Encyclopaedie (1916-1923; 7th ed. 1976-1981)
Grote Nederlandse Larousse Encyclopedie (1971-1979)
Grote Spectrum Encyclopedie (1974-1980)
Dutch Wikipedia (Nederlandstalige Wikipedia)

English

Encyclopedias written in English.

Encyc.org: online, collaborative encyclopedia based on wiki software
Encyclopaedia Americana, Francis Lieber (1829–1858)
Academic American Encyclopedia
The Children's Encyclopedia, by Arthur Mee.
Collier's Encyclopedia
Columbia Encyclopedia: a one-volume encyclopedia from Columbia University Press last published in 2000.
Cambridge Encyclopedia: a one-volume encyclopedia from Cambridge University Press last published in 1997.
Compton's Encyclopedia: 26 volume encyclopedia
Encyclopedia Americana: both a print work and currently a part of Grolier Multimedia Encyclopedia.
Encyclopćdia Biblica: published in 1899.
Encyclopćdia Britannica: one of the best-known encyclopedias in English. See also the 1911 Encyclopedia Britannica.
Encyclopedia of Associations: a printed directory of associations and nonprofit groups published by Thomson Gale. Also available online as Associations Unlimited.
Funk and Wagnalls
Groliers Encyclopedia
Grolier Book of Knowledge: 20 volumes of equal length
New American Desk Encyclopedia: Small paperback encyclopedia last published in 1997
Oracle Encyclopćdia: a five volume encyclopedia published in 1895
The Poets' Encyclopedia edited by Michael Andre
Random House Encyclopedia: a one-volume encyclopedia from Random House last published in 1990
Pears Cyclopaedia: a one-volume encylopaedia published annually in the United Kingdom
The Penguin Encyclopedia: a one-volume encyclopedia published by the Penguin Group in 2002 and edited by David Crystal
World Book: designed for family use, World Book is the world's best selling print encyclopedia
New International Encyclopaedia (1902–1927)
Collier's Encyclopedia (1951–1998)
The Nuttall Encyclopaedia
Dictionary of the Middle Ages (1982–1989)
English Wikipedia (2001)
Banglapedia, the national encyclopedia of Bangladesh

Estonian

Encyclopedias written in Estonian.

Eesti Üleüldise teaduse raamat ehk encyklopädia konversationi-lexikon by Karl August Hermann (1900?1906)
Eesti Entsüklopeedia (1932?1937)
Eesti nőukogude entsüklopeedia (1968?1976)
ENEKE (1982?1986)
Eesti Nőukogude Entsüklopeedia (ENE) (1985-1990) / Eesti entsüklopeedia (EE) (1990-2006)
Estonian Wikipedia (2002)
Estonica.
TEA entsüklopeedia (2008)

French

Encyclopedias written in French.

Encyclopédie (1751–1772)
Encyclopédie Méthodique (Panckoucke) 1782–1832
Encyclopédie nouvelle (Pierre Leroux and Jean Reynaud) 1839–1840
Grand dictionnaire universel du XIXe sičcle by Pierre Larousse (17 volumes 1866–1877) —really an encyclopedia despite its name
La Grande Encyclopédie, general secretaries of the editorial board: Camille Dreyfus and André Berthelot (31 volumes 1886–1902)
Grand Larousse encyclopédique (1960–1964)
Encyclopćdia Universalis (1968–....)
Claude Augé Nouveau Petit Larousse Illustré
Encyclopaedia Britannica translated into French
French Wikipedia (Wikipédia francophone)

Dictionnaires généraux, universels, encyclopédiques, et autres? A bibliography of French encyclopedias up to Larousse.

German

Encyclopedias written in German.

Grosses vollständiges Universal-Lexicon (1751–1754)
Conversations-Lexikon mit vorzüglicher Rücksicht auf die gegenwärtigen Zeiten (1796–1808; see Brockhaus)
Oekonomische Encyklopädie (General System of State, City, Home and Agriculture) Editor Johann Georg Krünitz (242 Volumes 1773–1858)
Brockhaus (eds. 1–14 by 1900)
Pierers Universal-Lexikon (1824–1836; 7th ed. 1888–1893)
Meyers Konversations-Lexikon (1839–1855; 5th ed. 1893–1897)
Herders Konversations-Lexikon (1854–1857; 2nd ed. 1875–1879)
German Wikipedia (Deutsche Wikipedia)

Greek

Encyclopedias written in Greek.

Helios (???????? ??????????????? ???????, ?????), (1950)
Papyrus - Larousse ? Britannica (??????? - ?????? - ???????????) (1975–2004)

Gujarati

Encyclopedias written in Gujarati.

"Bhagvatgaumandal."

Completed in late 19th century by Gondal maharaja Shree Bhagvatsinghji with the help of his education minister Chandulal Patel.

Hindi

Encyclopedias written in Hindi.

Encyclopedia Britanica in Hindi (?????????????? ??????????)
Hindi Wikipedia
CDAC Hindi Vishvakosh(????? ?????? ????????)

Hungarian

Encyclopedias written in Hungarian.

Pallas Nagy Lexikona 1893?1900
Révai Nagy Lexikona 1911?1935
Tolnai Világlexikona 1912-1918, 1926?1930
A Napkelet Lexikona 1927
Uj Id?k Lexikona 1936?1942
Új Magyar Lexikon 1961?1972
Magyar Nagylexikon 1993?2004
Britannica Hungarica Világenciklopédia 1994?2001
Pannon Enciklopédia
Hungarian Wikipedia 2003-

Italian

Encyclopedias written in Italian.

Enciclopedia italiana di scienze, lettere ed arti (1929-1960)
Dizionario enciclopedico italiano (1955-)
Italian Wikipedia (Wikipedia in italiano)

Japanese

Encyclopedias written in Japanese.

Korean

Encyclopedias written in Korean.

Latvian

Encyclopedias written in Latvian.

Latvian Wikipedia (2003)

Lithuanian

Encyclopedias written in Lithuanian.

Norwegian

Encyclopedias written in Norwegian.

Persian

Encyclopedias written in Persian.

Encyclopedia Iranica (1979)
Treasure Box of Knowledge (1993)
Encyclopedia of Sophistication (2003)
Persian Wikipedia (2004)
The Encyclopedia of Iranian Old Music (2000)
Encyclopedia of Persian Language and Literature
Encyclopedia of Iran and Islam
Loghatnameh Dehkhoda
The Persian Encyclopedia

Portuguese

Encyclopedias written in Portuguese.

Biblioteca Universal - Published by Texto Editora (paper, multimedia and Online) http://www.universal.pt/
Diciopédia - Published by Porto Editora (Multimedia and Online) http://www.diciopedia.pt/
Infopédia - Published by Porto Editora (Online) http://www.infopedia.pt/
Grande Enciclopédia Portuguesa e Brasileira (since 1936) - 40 Volumes

Russian

Encyclopedias written in Russian.

Brockhaus and Efron Encyclopedic Dictionary (????????????????? ??????? ????????? ? ??????, 1890-1906)
Encyclopedia of Domestic Animation (???????????? ????????????? ??????????????)
Great Soviet Encyclopedia (??????? ????????? ????????????, ???)
Great Russian Encyclopedia (??????? ?????????? ????????????, ???)
Soviet Encyclopedic Dictionary (????????? ????????????????? ???????, ???)
Russian Wikipedia (??????? ?????????)

Serbian

Encyclopedia written in Serbian.

General Encyclopedia of the Yugoslavian Lexicographical Institute (Op?a enciklopedija Jugoslavenskog leksikografskog zavoda
Serbian Wikipedia (?????????? ?? ??????? ??????)
Vojna enciklopedija (Military encyclopedia)
Encyclopćdia Britannica (concise edition, translated into Serbian)
Srpska porodi?na enciklopedija (Serbian family encyclopedia)

Sinhalese

Encyclopedia written in Sinhala.

Sinhalese Encyclopaedia (????? ?????????)

Spanish

Encyclopedias written in Spanish.

Diccionario Enciclopédico Espasa
Diccionario Enciclopédico Hispano-Americano de Literatura, Ciencias y Artes: Barcelona, Montaner y Simón,1887-1899, reprints and appendices up to 1910. Wonderful and very readable articles, many of them written by known Spanish scholars of the day. Reprinted by the London editor Walter M. Jackson (C. H. Simonds Company, Impresores, Boston, Estados Unidos de Norte América). See reference at http://www.filosofia.org/enc/eha/eha.htm
El Nuevo Tesoro de la Juventud, published by Grolier in 20 volumes
Enciclopedia Encarta
Enciclopedia universal ilustrada europeo-americana; the biggest encyclopedia of its time. Also known as Enciclopedia Espasa o Enciclopedia Espasa-Calpe
Enciclopedia Labor
Enciclopedia Libre Universal also known as Enciclopedia Libre
Enciclopedia Salvat
Gran enciclopedia planeta, 20 volume, DVD and on-line encyclopedia, 2004
Nueva enciclopedia Durvan
Nueva enciclopedia cumbre, published by Grolier in 14 volumes and available online.
Spanish Wikipedia (Wikipedia en espańol)

Slovene

Encyclopedias written in Slovene.

Enciklopedija Slovenije
Slovene Wikipedia (Slovenska Wikipedija)

Swedish

Encyclopedias written in Swedish.

Nordisk familjebok (1876–1899; 2nd ed. 1904–1926)
Nordisk familjebok (editions 2-4 of 20+ volumes each, 1904-1957)
Svensk uppslagsbok (2 editions, 31 and 32 volumes, 1929-1955)
Kunskapens bok (6 editions, 8 or 9 volumes each, 1937-1959)
Focus (5 volumes, 1958-1960, introducing a new era of smaller modular encyclopedias, several later editions)
Bra Böckers Lexikon (4 editions of 25 volumes each, 1973-1995)
Bonniers familjelexikon (20 volumes, 1983-1986)
Nationalencyklopedin (20 volumes, 1989-1996)
Lexikon 2000 (25 volumes, 1995)
Swedish Wikipedia (Svensksprĺkiga Wikipedia)
Svenska uppslagsverk, a comprehensive bibliography maintained by collector Christofer Psilander