| Walter Keiner | |
| Birth Date: | 30 December 1890 |
| Birth Place: | Benshausen, German Empire |
| Death Place: | Gelnhausen, West Germany |
| Allegiance: | (to 1918) (to 1933) |
| Branch: | Army |
| Serviceyears: | 1910–45 |
| Rank: | General of the Artillery |
| Commands: | 62nd Infantry Division |
| Battles: | World War I---- ----World War II |
| Awards: | Knight's Cross of the Iron Cross |
Walter Keiner (30 December 1890 – 23 January 1978) was a general in the Wehrmacht of Nazi Germany during World War II. He was a recipient of the Knight's Cross of the Iron Cross.
. 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.