| Ludwig Merker | |
| Birth Date: | 1 September 1894 |
| Branch: | Army |
| Rank: | generalleutnant |
| Commands: | 35th Infantry Division |
| Battles: | World War II |
| Awards: | Knight's Cross of the Iron Cross |
Ludwig Merker (1 September 1894 – 14 March 1964) was a German general in the Wehrmacht during World War II. He was a recipient of the Knight's Cross of the Iron Cross of Nazi Germany.
. Walther-Peer Fellgiebel . 2000 . 1986 . Die Träger des Ritterkreuzes des Eisernen Kreuzes 1939–1945 — Die Inhaber der höchsten Auszeichnung des Zweiten Weltkrieges aller Wehrmachtteile . The Bearers of the Knight's Cross of the Iron Cross 1939–1945 — The Owners of the Highest Award of the Second World War of all Wehrmacht Branches . German . Friedberg, Germany . Podzun-Pallas . 978-3-7909-0284-6.