Azerbaijan : as of mid-2009 in service with 100 pieces of T-54 and T-55.
Algeria: as of 2007 armed with 270 T-54/55.
Angola: as of 2007 armed with about 200 T-54/55.
Afghanistan: as of 2007 some remained.
Bangladesh: 2007 - armed with 100 T-54/55.
Belarus: 1992 - had 443 T-55 (later sent to the storage and disposal) in the decay of the USSR Armed Forces in Belarus.
Bosnia and Herzegovina: in 2007 were armed with 3 T-54 and 75 T-55.
Congo : 2007 - there were 25 T-54/55 and / or Chinese "Type 59".
Cuba : 2007 - there are armed.
Egypt: In 1967 June, during the 6-day Arab-Israeli war in the Sinai Peninsula, Israel captured 291 tanks T-54. From 1967-1973 the USSR delivered to Egypt 1260 T-54 and T-55. By 1987 work began on the modification of T-54 and T-55 to the T-54e/T55e "Ramses II" standard with the installation of American guns and other imported equipment. The first tanks T-54 delivered to the US for testing modifications. By the end of the 1980s Egypt studied the possibility of modernization of the fleet of T-55 with German help. The project Jung Jungenthal upgraded two prototypes. For mass modernization project Ramses-II adopted. The project was supposed to leave part of the tank 100-mm gun D-10T, and make them part of the replacement of 105-mm gun M-68. In 2005-2006 modernization of T-54 and T-55 to the standard T-54e / 55e T "Ramses II" was undertaken, with a total of 270 upgraded tanks. By 2007 Egypt was armed with 270 tanks T-55E «Ramses II», with a further 840 T-54/55 in storage.
Eritrea : 2007 - armed with 150 T-54/55. Ethiopia : - 2007 - armed with more than 250 pieces of T-54/55 and T-62.
Finland : Produced and in service (at least for 2010) ZSU ItPsv.90 - combat unit "Marksman" (2 x 35 mm Oerlikon guns) manufacture of Great Britain on the chassis of T-55AM production in Poland.
Israel : In 1967 June during the 6-day Arab-Israeli war in Egypt in the Sinai, Israel captured 291 T-54 (+ 82 T-55, T-34 251, IS-72 3M 29 PT-76 51 and SU-100). The captured T-54 tanks were modernized by Israel in the late 1960s - early 1970s, on the model of Ti-67 - established 105 mm rifled gun the L7, smoke grenade launchers, made other minor changes. In 1988 the Israeli army adopted and commercialized tracked APCs Achzarit on the chassis of captured T-54 and T-55. Total converted from 400 to 500 captured tanks. In 2007 Israel was armed with 261 tanks, Ti-67, 126 T-54/55 and T-62 armored personnel carriers (known as Achzarit).
India : 23 May 2011 - media stated that in the next few years, the Ministry of Defence of India intends to modernize the existing fleet of tanks T-55. In total, there are currently in the Armed Forces of India about 900 T-55. Tanks get a new 105 mm gun, a new chassis and fuel tanks.
Iran : 2007 - armed with 540 T-54/55 and "Type 59" (China). Yemen : - 2007 - armed with 450 T-54/55. Cambodia : - 2007 - in service more 100 T-54/55 and China "Type 59". North Korea : - 2007 - there armed with T-54/55 and China "Type 59".
Laos : 2007 - armed with 15 T-54 / 55.
Lebanon : - 1992 - there armed with T-54/55, including as part of the South Lebanese Army (the client form) - 70 pieces with the T-55 and Sherman. In 2007 thewre were in service up to 200 T-54/55;
Libya : 2007 - more than 1,040 T-54/55 in storage.
Mauritania : 2007 - armed with 35 T-54/55.
Mali : 2007 - armed with 12 T-54/55.
Mongolia : 2007 - armed with 370 T-54/55 .
Pakistan : 2007 - armed with 51 pieces T-54/55 and / or Chinese "Type 59".
Peru : 2007 - armed with 275 T-54/55 (out of about 200 combat-ready units). By 2010 there were in service up to 300 T-55 tanks. In October 2010 Peru initiated testing tank Tifon-2 / T-55M8A2 created on the basis of T-55 and the Peruvian company DISCA Kharkov KBM im.Morozova. Manufacturing Tifon-2 tanks was to be carried out through the modernization of the Peruvian T-55 using the repair kits supplied from Ukraine.
Rwanda : 2007 - armed with 24 T-54/55.
Romania : by 1991 the T-55 was produced under license under the name TR-85. By 1995 Romania started to develop variants of modernization of the TR-85 - TR-85M1 Bizonul (Bison). The development took a number of companies participating from all over Europe, the equipment supplied mainly by Matra (France).
Syria : 2006 - in service 1000-1250 T-54/55 + about 1,000 tanks in storage (all set up in 1992).
Slovenia : By 1999 completed delivery to the army in Slovenia last of the 30 pieces of T-55 modernized company STO RAVNE together with the Israeli firm Elbit. In the course of modernization set rifled 105 mm cannon, built dynamic protection on the tower and the body of the tank, side protective rubber screens, a new rubber-track, two-plane stabilizer arms, the sight Fotona SGS-55 with a laser rangefinder sight Fotona COMTOS-55 commander, with independent stabilization line sight, LED laser irradiation LIRD-1A (activates grenade jamming IS-6). The engine boosted from 520 hp to 600 hp. The possibility of replacing the engine at MAN Diesel 850 hp
South Ossetia : 2008 August - armed with 87 tanks T-72 and T-55.
Sudan : 2007 - armed with 200 T-54/55 and China "Type 59".
USA : 1997 - presented the Jaguar project of modernization of tanks T-55 and the "Type 59". Contractor Cadillac Gage Textron, developers - Textron Marine and Land Systems (all - the US). Total built 2 pcs.
Tanzania : 2007 - armed with 30 T-54/55.
Togo : - 2007 - armed with two T-54/55.
Uganda : 2007 - armed with 154 T-54 / T-55 and Chinese "Type 62".
Ukraine : 1992 - with the collapse of the USSR in the Armed Forces of Ukraine appeared in 1100 pcs. T-54 / T-55.
Vietnam: in 2007 - armed with 850 T-54/55 and possibly the "Type 59" (China, shipped somewhere before 1979).
Yugoslavia : 1991 - arms previously supplied and produced under license.