| Surname | Given | Position or Crime
 | County or Territory
 | Source | 
| FACTOR [Y] | Neely | Black U. S. Deputy Marshal | Carbon, I. T. | Pat Bannister my grandfather brdp162
 | 
| FAGG | Bud | Outlaw | Oklahoma City, O. T. | whfp28 | 
| FAGG | Pink | Outlaw | Oklahoma City, O. T. | whfp28 | 
| FALCONER | Henry | Deputy U. S. Marshal | Indian Territory | Submitted by: Earline Barger
 | 
| FALCONER | Wm | Sheriff 1902 | Choctaw Nation | Doug Barkley | 
| FANNIN | Elijah W. | Clerk 1889 | Choctaw Nation | Doug Barkley | 
| FANNIN | Lige | Deputy U. S. Marshal | Indian Territory | Submitted by: Earline Barger
 | 
| FANNIN | Robert | Deputy Sheriff 1887 | Choctaw Nation | Doug Barkley | 
| FARQUHARSON | Albert | Officer | Logan Co. | See 
photo | 
| FARR | Major J. T. | Deputy U. S. Marshal | Indian Territory | Submitted by: Earline Barger
 | 
| FARR | John | U. S. Deputy Marshal | Choctaw Nation | brdp196 | 
| FARRELL | Frank | Chief of Police | Seminole Nation | brdp139 | 
| FARRIS | William "Bill" | Outlaw - member of the Cook gang | Indian Territory | brdp55 | 
| FARWELL | Frank | U. S. Deputy Marshal under E. D. Nix | Oklahoma Territory | htp194 | 
| FAUCET | Bill | Peace Officer | Oklahoma Territory |  | 
| FAUGHT | R. D. | U. S. Deputy Marshal | Sapulpa, I. T. - Western District | brdp213 | 
| FAULKNER | Ben F. | Sheriff | Sequoyah Co. | Earline Barger Sequoyah Co. CC
 | 
| FELTON | James M. | Officer | Logan Co. | See 
photo | 
| FENLON | James | City Marshal 1906-1907
 | Enid, Garfield Co. | Enid Police Chiefs | 
| FERGUSON | T. B. | Territorial Governor | Oklahoma Territory | whfp34 | 
| FERRIS | Frank | Deputy Sheriff, 1910 | Roff, Pontotoc Co. | (Stratford) Newspaper dated June 16, 1911 | 
| FESSENDEN | John | Outlaw - member of the Christian gang | Indian and Oklahoma Territory | brdp112 | 
| FIELDS | John | U. S. Deputy Marshal wounded by Ned Christie
 | Indian Territory | brdp33 htp86
 | 
| FIELDS | Will | Capt. of the U. S. Indian Police Killed by Jim Cumming
 | Indian Territory | brdp245 | 
| FIGHTMASTER | John | Sheriff killed "Scarface Joe"
 | Oklahoma City, O. T. | whfp27 | 
| FILMORE | Isaac | Outlaw was executed 09-03-1875 at Ft. Smith
 | Indian Territory | National Park Service | 
| FINCH | William | Mulatto Murder Murdered two guards who were returning him to Ft. Sill
 Was executed 06-29-1883 at Ft. Smith.
 | Indian Territory | National Park Service | 
| FINDLAY | Jessie | Conspirator in the jail break of the Christian Brothers was Bill Christian's girlfriend
 | Oklahoma Co. | whf ootp78
 | 
| FINK | Ed N. | U. S. Deputy Marshal | Waleetka, I. T. - Western District | brdp213 | 
| FINELY | Elmer | Sheriff | Apache, Oklahoma | Holdenville Daily News, Sept. 23, 1936 | 
| FISHER | Alfred | Treaspassing | Logan Co. | See 
document | 
| FISHER | Guy | Police Officer | Indian Territory | brdp116 | 
| FISK | Carl | Lawman | Chant/McCurtain area of Haskell Co. | McCurtain Lawmen | 
| FIXICO | Barney | Murder | Western District | brdp213 | 
| FLETCHER | Jackson | Choctaw Bootlegger - shot by U. S. Deputy Marshal Bill Colbert | Creek Nation | brdp248 | 
| FLIPPEN | Hurt | Rogers County Deputy Sheriff killed by either Troy Love or 
"Kye" Carlile..September 1932, Cherokee County, Oklahoma
 | Rogers Co | *source: "Bad Boys of the Cookson Hills"..R. D. Morgan..New Forums Press Submitted by:
 R. D. Morgan
 | 
| FLIPPING | Hugh | Deputy Sheriff | Cooweescoowee District, Cherokee Nation | Indian Pioneer Papers John M. Reynolds Interview
 July 16, 1937
 | 
| FLOYD | Charles Arthur aka Pretty Boy
 aka Choc Floyd
 aka Jack Hamilton
 | Bootlegger & Bank Robber Feb. 3, 1904  GA- October 22, 1934 East Liverpool, Ohio
 killed former sheriff Era A. Kelley on April. 9, 1932
 | Eastern Oklahoma | pbf See 
more info
 | 
| FLOYD | E. W. | Sheriff brother of "Pretty Boy" Floyd
 died August 20, 1970 still in office.
 | Sequoyah Co. | pbfp353 | 
| FLYNT | John | Unknown | Logan Co. | See 
document | 
| FOLSOM | W. C. | Sheriff 1882 | Choctaw Nation | Doug Barkley | 
| FOOEY | Samuel | Indian Outlaw - Murder Killed a school teacher named John Emmit Neff, and robed him of his money.
 was executed on 09-03-1875 at Ft. Smith.
 | Cherokee Nation | imp63 National Park Service
 | 
| FORTUNE | Robert | Black U. S. Deputy Marshal | Wilburton, I. T. | brdp162, 239 | 
| FOSSETT | Miss Mamie | U S Deptuy Marshal female
 appointed by US Marshal C. H. Thompson
 | Oklahoma Territory | See 
women | 
| FOSSETT | William D. "Bill" | Chief Assistant under Canada Thompson U. S. Marshal 03-31-1902
 | Oklahoma Territory | htp254 usmars
 Also see 
photo & article
 homestead claim
 | 
| FOSTER | Erwin Calvin | Sheriff | Mangum, OK |  | 
| FOSTER | Harry | Policeman | Lawton, Oklahoma Territory | htp250 | 
| FOSTER | Henry | Possession of Mash | Logan Co. | See 
document | 
| FRALEY | Arthur | Bank Robber | Mill Creek, I. T. | pbfp234 | 
| FRANK | Noah | Creek U. S. Deputy Marshal 04-25-1866 - 09-18-1941
 was an Indian interpreter in the Court of Judge Parker
 served under Pussyfoot Johnson up until 1907 and
for a year or so previously was special Indian police under George Hanna
 
 | Creek Co. | Sapulpa Herald - Creek Co. OK - 09-19-1941 | 
| FRANKLIN | L. E. | Sheriff | Pontotoc Co. | pbfp264 | 
| FRANTZ | Frank | Territorial Governor | Oklahoma Territory | whfp34 | 
| FRAZIER | S. S. | Unknown | Logan Co. | See 
document | 
| FREAS | H. M. | Sheriff - elected in 1910 | Osage Co. |  | 
| FREELING | Prince | Attorney General | Ardmore, Carter Co. | The Jake Hamon Story | 
| FRENCH | Jim | Outlaw - was with Belle Starr gang then joined the Cooks gang. | Indian Territory | imp171 Indian Pioneer Papers
 William Harvey Adams Interview
 October 26, 1937
 | 
| FRENCH | James "Big Jim" | Outlaw | I.T. | Submitted by: Mike Tower
 | 
| FULKERSON | Grover | Deputy Sheriff 01-24-1888 - 08-24-1917
 | Cleveland Co. |  | 
| FULLER | Ellis Dean | Deputy United States Marshal ca. 1921-1927
 | Muskogee Co. | See 
photo Being researched by:
 William H. Fuller - Son
 | 
| FULSOM | Edward | Murder & Horse Thief Killed William Massingill by pistol whipping him
 Was executed 06-30-1885 at Ft. Smith.
 | Indian Territory | National Park Service | 
| FULSOM | Joe | Outlaw - brought in by Bass Reeves | Creek Nation | brdp203 |