Alfred Teumer (11 February 1918 – 4 October 1944) was a German Luftwaffe military aviator and fighter ace during World War II.

This figure includes 66 aerial victories on the Eastern Front, and further ten claims over the Western Allies.

Born in Neustadt am Rübenberge, Teumer grew up in the Weimar Republic and Nazi Germany.

Flying with this wing, Teumer claimed his first aerial victory on 28 December 1941 during the Siege of Leningrad.

Teumer was killed in a flying accident on 4 October 1944 at Hesepe airfield when his Me 262 suffered engine failure during the landing approach.

Staffel (3rd squadron) of Jagdgeschwader 54 (JG 54—54th Fighter Wing) on 2 December 1941 during the final days of Operation Barbarossa holding the rank of Leutnant.

The Staffel was subordinated to Gruppe (1st group) of JG 54 headed by Hauptmann Erich von Selle and was based at Krasnogvardeysk, present-day Gatchina.

The Gruppe fought in the northern sector of the Eastern Front in the aerial battles of the Siege of Leningrad.

[5] Teumer claimed his second aerial victory on 9 January over a I-26 fighter, an early war German designation for the Yakovlev Yak-1.

That day, the Gruppe again flew missions in support of the Heer (army) along the Volkhov in the combat area southeast of Leningrad near Tosno.

[6] The fighting along the Volkhov continued in the second half of January, predominately in the area between Leningrad and Shlisselburg.

[7] Then on 30 January, Teumer made an emergency landing in his Messerschmitt Bf 109 F-2 (Werknummer 9685—factory number) at Chudovo, damaging the aircraft to 40%.

[10] On 9 February 1943, Teumer's Bf 109 G-2 (Werknummer 10321) was hit by anti-aircraft artillery and suffered engine failure, resulting in a forced landing at Sologubowka, approximately 70 kilometers (43 miles) southeast of Saint Petersburg.

Conversion training was relatively short and the Gruppe flew its first mission on the Fw 190 against attacking United States Army Air Forces (USAAF) heavy bombers on 19 May.

[22] When Allied forces launched Operation Overlord, the invasion of German-occupied Western Europe on 6 June, III.

The Gruppe flew its first missions on 7 June to the combat area east of Caen and the Orne estuary.

[21] Teumer claimed his first aerial victory in this combat area on 8 June when he shot down a USAAF North American P-51 Mustang fighter.

[24] In July, the Gruppe supported the German forces fighting in the Battle of Saint-Lô and the combat area near Paris predominantly under the control of Jagdgeschwader 26 "Schlageter" (JG 26—26th Fighter Wing).

Gruppe was withdrawn from the front and sent to München Gladbach, present-day Mönchengladbach, for a period of rest and replenishment.

Teumer, who had received some training on the Me 262 at Rechlin, was killed in a flying accident on 4 October 1944 at Hesepe airfield.