Siin on loetletud metrood riigiti. Sulgudes on toodud metroo avamise aasta.

Aafrika - Aasia - Ameerika - Austraalia ja Okeaania - Euroopa

• Kairo metroo (1987)

• Dubai metroo (2009)

• Manila metroo (1984)

• Chengdu metroo (planeerimisjärgus)
• Chongqingi metroo (2005)
• Guangzhou metroo (广州地铁, Guǎngzhōu dìtiě, 1999)
• Hangzhou metroo (planeerimisjärgus)
• Harbini metroo (planeerimisjärgus)
• Nanjingi Metroo (2005)
• Pekingi metroo (北京地铁, běi jīng dì tiě, 1969)
• Qingdao metroo (planeerimisjärgus)
• Shanghai metroo (1995)
• Shenzheni Metroo (深圳地铁, 2004)
• Shenyangi metroo (planeerimisjärgus)
• Tianjini Metroo (1980)
• Wuhani metroo (2004)
• Xi'ani metroo (planeerimisjärgus)

• Hongkongi metroo (地下鐵路, Mass Transit Railway, 1979; 九廣鐵路, Kowloon-Canton Railway, 1910)

• Haifa metroo ([[כרמלית, Carmelit, 1956)
• Tel Avivi metroo (מערכת להסעת המונים במטרופולין תל אביב, ehitamisel)

• Bangalore'i metroo (Bangalore Metro, ehitamisel)
• Chennai metroo (Chennai Mass Rapid Transit System, 1997)
• Delhi metroo (Delhi Mass Rapid Transit System, 2002)
• Hyderabadi metroo (MMTS Hyderabad, 2004)
• Kolkata metroo (Kolkata Metro, 1984)
• Mumbai metroo (Mumbai Suburban Railway, 1867; Mumbai Metro, ehitamisel)
• Thane metroo (Thane metro, ehitamata)

• Eşfahāni metroo (ehitamisel)
• Karaj metroo (planeeritav)
• Mashhadi metroo (planeeritav)
• Shirazi metroo (planeeritav)
• Tabrizi metroo (planeeritav)
• Teherani metroo (1999)

• Chiba metroo (千葉都市モノレール, Chiba Toshi Monorēru, 1988)
• Fukuoka metroo (福岡市地下鉄, 1981)
• Hiroshima metroo (アストラムライン, 1994; 1998)
• Kamakura–Fujisawa metroo (湘南モノレール, Shōnan Monorēru, 1970)
• Kawasaki metroo (planeerimisjärgus)
• Kitakyushu metroo (北九州高速鉄道小倉線, Kitakyushu Kosoku Kokura sen, 1985)
• Kōbe metroo (神戸高速鉄道, Kōbe kōsoku-tetsudō, 1968; 神戸市営地下鉄, Kōbe shiei chikatetsu, 1977; 神戸新交通, Kōbe shin-kōtsū, 1981)
• Komaki metroo (1991)
• Kyōto metroo (京都市交通局, Kyōto-shi kōtsū-kyoku, 1981)
• Nagoya metroo (名古屋市営地下鉄, 1957; 2005)
• Naha metroo (沖縄都市モノレール, Okinawa Toshi Monorēru, 2003)
• Ōsaka metroo (大阪市営地下鉄, Ōsaka-shiei-chikatetsu, 1933; 南港ポートタウン線, 1981; 大阪モノレール, Ōsaka Monorēru, 1990)
• Saitama metroo (伊奈線, Ina Sen, 1983; 2001)
• Sakura metroo (1982)
• Sapporo metroo (札幌市営地下鉄, Sapporo Shiei Chikatetsu, 1971)
• Sendai metroo (仙台市営地下鉄南北線, 1987)
• Tōkyō metroo (東京メトロ, Tōkyō Metoro, 1927; 東京都交通局, Tōkyō-to Kōtsū-kyoku, 1960; 東京モノレール, Tōkyō Monorēru, 1964; 新交通ゆりかもめ, Shinkōtsū Yurikamome 1995 ; 東京臨海高速鉄道株式会社, Tōkyō Rinkai Kōsoku Tetsudō Kabushiki-gaisha, 1996; 新交通日暮里・舎人線, Shinkōtsū Nippori-Toneri-sen, ehitamisel)
• Lääne-Tōkyō metroo (多摩都市モノレール線, Tamatoshi Monorēru-sen 1998)
• Yokohama metroo (横浜市営地下鉄, 1972; みなとみらい線, 2004)

• Almatõ metroo (ehitamisel)

• Busani metroo (부산 지하철, 1985)
• Daegu metroo (대구광역시지하철공사, Daegu Gwang-yeoksi Jihacheol Gongsa, 1997)
• Daejeoni metroo (2006)
• Gwangju metroo (2004)
• Incheoni metroo (인천지하철, Incheon Jihacheol, 1999)
• Seouli metroo (1963)

• Kuala Lumpuri metroo (1996)

• P'yŏngyangi metroo (1973)

• Meka metroo (2010)

• Singapuri metroo (Sistem Pengangkutan Gerak Cepat, 1987)

• Bangkoki metroo (2004)
• Bangkok Skytrain (1999)
• Chiang Mai metroo (planeeritav)

• Kaohsiungi metroo (高雄大眾捷運系統, ehitamisel)
• Taibei metroo (台北大眾捷運系統, Táiběi Dàzhòng Jiéyùn Xìtǒng, 1996; 中正機場聯外捷運系統, ehitamisel)

• Taškendi metroo (1977)

• Atlanta metroo (MARTA, 1979)
• Baltimore'i metroo (Baltimore Metro Subway, 1983)
• Bostoni metroo (Boston subway, 1901)
• Buffalo metroo (Buffalo Metro Rail, 1985)
• Chicago metroo (Chicago El, 1892)
• Cincinnati metroo (Cincinnati Subway, avamata)
• Clevelandi metroo (Cleveland Rapid Transit, 1955)
• Dallase metroo (Dallas Area Rapid Transit, 1983)
• Detroiti metroo (Detroit People Mover, 1987)
• Jacksonville'i metroo (Jacksonville Skyway, 1989)
• Las Vegase metroo (Las Vegas Monorail, 2004; Metropolitan Area Express, 2004; Treasure Island – The Mirage Connector; Mandalay Bay – Luxor – Excalibur Connector)
• Los Angelese metroo (Los Angeles County Metro Rail, 1990)
• Miami metroo (Metrorail, 1984; Metromover, 1986)
• Morgantowni metroo (Morgantown Personal Rapid Transit, 1975)
• New Yorgi metroo (Staten Island Railway, 1860; New York City Subway, 1868; PATH, 1908; AirTrain JFK, 2003)
• Philadelphia metroo (SEPTA, 1907; Norristown High Speed Line, 1907; PATCO Speedline, 1936)
• San Francisco metroo (San Francisco Municipal Railway, 1914; Bay Area Rapid Transit, 1972)
• Seattle'i metroo (Seattle Center Monorail, 1962)
• Sioux City metroo (Sioux City Elevated Railway, 1891 - 1899)
• Washingtoni metroo (Congressional Subway, 1909; Washington Metro, 1976)

• Buenos Airese metroo (Subte de Buenos Aires, 1913)

• Belo Horizonte metroo (1987)
• Brasília metroo (2001)
• Porto Alegre metroo (1985)
• Recife metroo (1985)
• Rio de Janeiro metroo (Metrô do Rio de Janeiro, 1979)
• São Paulo metroo (Metrô de São Paulo, 1974)

• Medellíni metroo (Metro de Medellín, 1995)

• Calgary metroo (C-Train, 1981)
• Edmontoni metroo (Edmonton LRT, 1978)
• Montreali metroo (Montreal Metro, 1966)
• Ottawa metroo (O-Train, 2001)
• Toronto metroo (Toronto subway and RT, 1954)
• Vancouveri metroo (Vancouver SkyTrain, 1985)
• Yorgi metroo (Viva York, 2025)

• Guadalajara metroo (Sistema de Tren Eléctrico Urbano, 1989)
• México metroo (Sistema de Transporte Colectivo Metro, 1969)
• Monterrey Metroo (Metro de Monterrey, 1991)

• Lima metroo (Tren Urbano de Lima, 2003)

• Santiago metroo (Metro de Santiago, 1975)

• Caracase metroo (Metro de Caracas, 1983)
• Los Tequese metroo (Metro de Los Teques, ehitamisel)
• Maracaibo metroo (ehitamisel)
• Valencia metroo (ehitamisel)

• Sydney metroo (Sydney Monorail, 1988)
• Melbourne'i metroo (Melbourne Metlink, 1990)

Kaasa arvatud Kaukaasia ja Türgi

• Jerevani metroo (Երեւանի մետրոպոլիտեն, Jerevani metropoliten, 1981)

• Bakuu metroo (Bakı Metropoliteni, 1967)

• Viini metroo (U-Bahn Wien, 1925)

• Antwerpeni metroo (1975)
• Brüsseli metroo (1976)
• Charleroi metroo (1983)

• Sofia metroo (Софийско метро, 1998)

• Thbilisi metroo (თბილისის მეტროპოლიტენი, Thbilisis metropoliteni, 1966)

• Barcelona metroo (Metro de Barcelona, 1924)
• Bilbao metroo (Metro de Bilbao, 1995)
• Madridi metroo (Metro de Madrid, 1919)
• Palma metroo (Metro de Palma de Mallorca, 2007)
• Sevilla metroo (Metro de Sevilla, 2009)
• Valencia metroo (1988)

• Amsterdami metroo (Amsterdamse metro, 1977)
• Rotterdami metroo (Rotterdamse metro, 1968)

• Dublini metroo (~2015)

• Bologna metroo (ehitamisel)
• Brescia metroo (ehitamisel)
• Catania metroo (1999)
• Genova metroo (1990)
• Milano metroo (1964)
• Napoli metroo (1993)
• Palermo metroo (ehitamisel)
• Rooma metroo (1955)
• Torino metroo (2006)

• Ateena metroo (1869)
• Thessaloníki metroo (ehitamisel)

• Oslo metroo (T-banen i Oslo, 1928)

• Varssavi metroo (Metro Warszawskie, 1995)

• Lissaboni metro (Metro de Lisboa, 1959)
• Porto metroo (Metro do Porto, 2002)

• Laoni metroo (Poma 2000, 1989)
• Lille'i metroo (Métro de Lille, 1983)
• Lyoni metroo (Métro de Lyon, 1968)
• Marseille metroo (Métro de Marseille, 1977)
• Pariisi metroo (Métro de Paris, 1900; Orlyval, 1991)
• Rennes'i metroo (Métro de Rennes, 2002)
• Toulouse'i metroo (Métro de Toulouse, 1993)

• Stockholmi metroo (1950)

• Bukaresti metroo (Metroul din Bucureşti, 1979)

• Berliini metroo (U-Bahn Berlin, 1902; S-Bahn Berlin, 1924)
• Hamburgi metroo (U-Bahn Hamburg, 1912)
• Müncheni metroo (U-Bahn München, 1971)
• Nürnbergi metroo (U-Bahn Nürnberg, 1972)

• Belgradi metroo^[küsitav] (1995)

• Helsingi metroo (Helsingin metro, 1982)

• Glasgow' metroo (1896)
• Londoni metroo (1863)

• Lausanne'i metroo (1991)

• Kopenhaageni metroo (S-tog, 1934; Københavns metro, 2002)

• Praha metroo (Pražské metro, 1974)

• İstanbuli metroo (2000; Tünel, 1875)

• Dnipro metroo (1995)
• Donetski metroo (ehitamine peatatud) (arhiiviversioon)
• Harkivi metroo (1975)
• Kiievi metroo (1960)

• Budapesti metroo (Budapesti metró, 1896)

• Minski metroo (Менскі мэтрапалітэн, 1984)

• Jekaterinburgi metroo (1991)
• Kaasani metroo (2005)
• Krasnojarski metroo (ehitamine külmutatud)
• Moskva metroo (1935)
• Nižni Novgorodi metroo (1985)
• Novosibirski metroo (1985)
• Omski metroo (ehitamine külmutatud)
• Peterburi metroo (1955)
• Samara metroo (1987)
• Tšeljabinski metroo (~2019)
• Ufa metroo (külmutatud)