- Caparisoned Horse
- CADWALADER, George USA
- CALDWELL, John Curtis USA
- CAMERON, Robert Alexander USA
- CAMPBELL, Charles Thomas USA
- CAMPBELL, William Bowen USA
- CANBY, Edward Richard Sprigg USA
- CARLETON, James Henry USA
- CARLIN, William Passmore
- CARR, Eugene Asa USA
- CARR, Joseph Bradford USA
- CARRINGTON, Henry Beebee USA
- CARROLL, Samuel Sprigg
- CARTER, Samuel Powhatan USA
- CASEY, Silas USA
- CATTERSON, Robert Francis
- CHAMBERLAIN, Joshua Lawrence USA
- CHAMBERS, Alexander USA
- CHAMPLIN, Stephen Gardner USA
- CHAPIN, Edward Payson USA
- CHAPMAN, George Henry USA
- CHETLAIN, Augustus Louis USA
- CHRYSLER, Morgan Henry
- CLARK, William Thomas USA
- CLAY, Cassius Marcellus USA
- CLAYTON, Powell USA
- CLUSERET, Gustave Paul
- COCHRANE, John USA
- CONNOR, Patrick Edward USA
- CONNOR, Selden USA
- COOK, John USA
- COOKE, Philip St George USA
- COOPER, James USA
- COOPER, Joseph Alexander USA
- COPELAND, Joseph Tarr USA
- CORCORAN, Michael USA
- CORSE, John Murray USA
- COUCH, Darius Nash USA
- COWDIN, Robert, USA
- COX, Jacob Dolson USA
- CRAIG, James USA
- CRAWFORD, Samuel Wylie USA
- CRITTENDEN, Thomas Turpin USA
- CROCKER, Marcellus Monroe USA
- CROOK, George USA
- CROXTON, John Thomas USA
- CRUFT, Charles USA
- CULLUM, George Washington USA
- CURTIS, Newton Martin USA
- CURTIS, Samuel Ryan USA
- CUSTER, George Armstrong USA
- CUTLER, Lysander USA
- Chillicothe, USS
- Champion, USS
- Ceres, USS
- Cambridge, USS
- Calhoun, USS
- Cayuga, USS
- cross sabers
- Casemate
- Crossing the "T"
- *******, Alfred CSA
- Crittenden, George Bibb CSA
- Cox, William Ruffin CSA
- Cosby, George Blake CSA
- Corse, Montgomery Dent CSA
- Cooper, Samuel CSA
- Cooper, Douglas Hancock CSA
- Cooke, John Rogers CSA
- Cook, Philip CSA
- Conner, James CSA
- Colston, Raleigh Edward CSA
- Colquitt, Alfred Holt CSA
- Cockrell, Francis Marion CSA
- Cocke, Philip St. George CSA
- Cobb, Thomas Reade Rootes CSA
- Cobb, Howell CSA
- Clingman, Thomas Lanier CSA
- Cleburne, Patrick Ronayne CSA
- Clayton, Henry DeLamar CSA
- Clark, John Bullock Jr. CSA
- Clark, Charles CSA
- Clanton, James Holt CSA
- Churchill, Thomas James CSA
- Chilton, Robert Hall CSA
- Chesnut, James Jr. CSA
- Cheatham, Benjamin Franklin CSA
- Chambliss, John Randolph Jr. CSA
- Chalmers, James Ronald CSA
- Carter, John Carpenter CSA
- Carroll, William Henry CSA
- Capers, Ellison CSA
- Cantey, James CSA
- Campbell, Alexander William CSA
- Cabell, William Lewis CSA
- Chainfire
- Chamber
- Calamity (mascot)
- Candy (mascot)
- Curly (mascot)
- Chase Ring
- Corruption
- Consumption
- Champion Hill, Battle of
- Custer's Cavalry Brigade
- Crump's Hill
- Crews Farm
- Cracker Line
- Coup D'oeil
- Counterreconnaissance
- Corps D'Afrique
- Corcoran Legion
- Concentric Advance
- Commitee Of Fifteen
- C.N.
- City Belle
- Chickahominy
- Chase
- Chafin's Farm
- Casualty
- Castle Thunder
- Castle Pinckney
- Carpetbaggers
- Carondelet
- Carcass
- Cannon Of The Civil war
- Cannon
- Canister
- Camp Morton
- Camp Lawton
- Camp Ford And Camp Groce
- Camp Douglas
- Camp Chase
- Camden
- Calfkiller Creek
- Cahaba (Ala) Prison
- Cane Hill, Battle of
- Clark's Mill, Battle of
- Cynthiana, Battle of
- Chickasaw Bluffs, Battle of
- Chantilly, Battle of
- Cedar Mountain, Battle of
- Carrick's Ford, Battle of
- Company Fund
- Company
- Commutation
- Chain Shot
- Case Shot
- Camp Follower
- Camp
- Coup de grace
- Cump
- Commissary Banks
- Cross fire
- Counterattack
- Court Martial
- Crotchet
- Countermarch
- Cops
- Crenelles
- Caliber
- Camouflet
- Cush
- Crow's foot
- Crimp
- Coup de main
- Cottonclad
- Corduroy road
- Copperheads
- Contrabands of War
- Conscription
- Comrades of the Southern Cross
- Color bearer
- Coffee Mill Gun
- Cockade (Blue Cockade)
- Coal torpedo
- City Class
- Children by brevet
- Cheesebox on a raft
- Camp Fever
- Caisson
- Cannon Fever
- Cheveaux de frise
- Cashier
- Carte de visite
- Company Q
- Chicken Guts
- Corps
- Cascabel
- Canister shot
- Coehorn Mortar