| Field Telegraph Corps | |
|---|---|
| Fälttelegrafkåren | |
 | |
| Active | 1902–1937 |
| Country | Sweden |
| Allegiance | Swedish Armed Forces |
| Branch | Swedish Army |
| Type | Engineering |
| Size | Corps |
| Part of | Pontoon Battalion (1875–1892) Svea Engineer Battalion (1893–1901) Svea Engineer Corps (1902–1907) IV Army Division (1908–1927) Eastern Army Division (1928–1936) IV Army Division (1937–1937) |
| Garrison/HQ | Stockholm |
Field Telegraph Corps (Swedish: Fälttelegrafkåren), designation Ing 3, was a Swedish engineering unit within the Swedish Armed Forces which served in various forms between 1902 and 1937. The main part of the unit was located in the Stockholm Garrison in Stockholm, Uppland.