- EATON, Amos Beebe USA
- EDWARDS, John USA
- EDWARDS, Oliver USA
- EGAN, Thomas Wilberforce USA
- ELLET, Alfred Washington USA
- ELLIOT, Washington Lafayette USA
- EMORY, William Hemsley
- ESTEY (ESTE), George Peabody USA
- EUSTIS, Henry Lawrence USA
- EWING, Charles USA
- EWING, Hugh Boyle USA
- EWING, Thomas Jr USA
- "Eating the Dog"
- Eutaw, USS
- Ewell, Richard Stoddert CSA
- Evans, Nathan George CSA
- Evans, Clement Anselm CSA
- Elzey (Jones), Arnold CSA
- Elliott, Stephen Jr. CSA
- Ector, Matthew Duncan CSA
- Echols, John CSA
- Early, Jubal Anderson CSA
- Elevation
- Elevating Screw
- Ex-Cadet
- Eprouvette
- Enon(Aenon)Church
- Enfield Rifle Musket
- Elmira Prison
- Elkwater
- Elkhorn Tavern
- Edged Weapons
- Eastport, The
- Eltham's Landing, Engagement at
- Ellerson's Mill, Battle of
- Ezra Church, Battle of
- Engagement
- Evacuation of Corinth
- Ethnogenesis
- Erlanger loan
- Embalmed beef
- Epaulement
- Envelop
- Echelon
- Enfilade
- Earthworks
- Enlist
- Emancipation Proclamation
- Embrasure