The 4th Army was a field army of the Czechoslovak People's Army, active from 1958 to 1965 and 1969–1991. In its second formation its headquarters was in Písek.
The army was first formed from the 4th Rifle Corps on 15 July 1958.[1]
In the 1980s the force included the 2nd Motor Rifle Division, 15th Motor Rifle Division, 4th Tank Division and 9th Tank Division, as well as other subordinate units including 321st Army Missile Brigade.[2][3]
