Romania. – 36 were ordered in 1969 from the Soviet Union and delivered in 1970. 60 were ordered in 1977 from the Soviet Union and delivered in 1978 (the vehicles were probably previously in Soviet service). 700 BTR-50s and BTR-60s in service in 1986. 540 BTR-50s and BTR-60s are currently in service. – 1 BTR-50PU was ordered in 1982 from the Soviet Union and delivered in 1982. – 50 were ordered in 1966 from the Soviet Union and delivered in 1967. There were 1,010 Korshuns, VTT-323s, Type 63s (YW-531), BTR-40s, BTR-50s, BTR-60s and BTR-152s in service in 1985, 2,200 VTT-323s, Type 63s (YW-531), BTR-40s, BTR-50s, BTR-60s and BTR-152s in service in 1990 and 1995 and 2,500 VTT-323s, Type 63s (YW-531), BTR-40s, BTR-50s, BTR-60s and BTR-152s in service in 2000, 2002 and 2005. - In 2022 Russian Military reportedly brought an unknown number of BTR-50s back into service in Ukraine – BTR-50PU – 30 were ordered in 1971 from the Soviet Union and delivered in 1973 (the vehicles were previously in Soviet service). – 25 – 50 were ordered in 1968 from the Soviet Union and delivered between 1969 and 1970 (the vehicles were previously in Soviet service). – 150 were ordered in 1966 from the Soviet Union and delivered between 1966 and 1967. 400 were ordered in 1973 from the Soviet Union and delivered between 1973 and 1975 (the vehicles were possibly previously in Soviet service). Around 1,500 BTR-40s, BTR-50s, BTR-60s, BTR-152s and OT-64s were in service in 1990, 1995 and 2000 and around 1,600 in 2001, 2003 and 2005. - 280 are being used by Vietnam People's Army, some were in maintained state. – Passed on from South Yemen – 40 bought from Syria in 1984. Former Operators – 700 ordered in 1979 from the Soviet Union and delivered between 1980 and 1983. Withdrawn from service. – 26 BTR-50Ps and BTR-50PKs captured from JNA. 18 in service in 1991 and 2003. they were then replaced by Patria AMV. – 200 SPW-50Ps and SPW-50PKs were ordered in 1958 from the Soviet Union and delivered between 1959 and 1962 (including command vehicles). Passed on to the unified German state. – Total of about 80 used. 60 BTR-50PK delivered from Soviet Union in 1964–68. 40 BTR-50PK vehicles converted to BTR-50YVI variants from 1993. BTR-50PU vehicles delivered from Soviet Union in 1967–76. More delivered from ex-DDR in 1991. Converted to BTR-50PUM from 1985.