Chinese Nationalist Air Force
China ordered 12 He 111A-0s, at a cost 400,000 Reichsmark (RM). These were crated and delivered by sea.

Czechoslovak Air Force
Operated one aircraft post-war.

Luftwaffe
Primary user of the He 111.

Royal Hungarian Air Force
Hungary was given 3 He 111Bs and 12-13 He 111s by May 6, 1941. An additional 80 P-1s were ordered, but only 13 were delivered. Towards the end of 1944, an additional 12 He 111Hs were delivered.

Royal Romanian Air Force
Romania received 10 He 111E-3s, 32 He 111H-3s and 10 He 111H-6s

Slovak Air Force
Slovakia received two He 111H-10s and three He 111H-16s.

Spanish Air Force
At the end of the Spanish Civil War, the Spanish Air Force acquired 59 He 111 "survivors" and a further six He 111s in 1941-1943.

Turkish Air Force
In 1937, 24 He 111F-1s were bought by the Turkish Air Force. Turkey operated these 24 He 111F-1s, remaining in use until 1944.