Steam locomotives with names beginning with F that have operated in North America:
| Name | Railroad, # | Builder, s/n | Build date | Whyte type | Notes |
|---|---|---|---|---|---|
| F. A. Mueller | M&SP 156 | Mason 459 | 6/1872 | 4-4-0 | Off roster by 1899. |
| F. A. Rice | H&TC 20 | Schen 643 | 7/1870 | 4-4-0 | |
| F. A. Tritle | P&AC 2 | c. 1864 | 4-4-0 | Sold 3/1897 to Sierra Ry #2; off roster by 1906. | |
| F. B. Jennings | B&R 15 | Schen 4200 | 1894 | 4-4-0 | Sold to Rutland as #181; Renumbered #865; Renumbered #85; Sold 10/1920 to Ft. Smith & Western as #5. |
| F. D. Atherton | SF&A 2 | Grant | 1868 | 4-4-0 | Wrecked 11/14/1869; sold to CP #177 Atherton. |
| F. de Trembleque | FCHN 5 | Baldwin 8696 | 8/1887 | 0-4-4T | NG; ret by 1908. |
| F. E. Woodbridge | R&S | Taunton 86 | 1851 | 4-4-0 | Ex-E. Kirby; to D&H #108; scrapped 1881. |
| F. Gilman | P&I 7 | Rogers 1279 | 7/1865 | 4-4-0 | To IP&C 1864; to WStL&P #507. |
| F. H. Elmore | C&SC | Rogers 402 | 6/1853 | 4-4-0 | |
| F. H. Prescott | NLN 9 | Souther | 1852 | 4-4-0 | Ex-Ware River RR Ware. |
| F. N. | CM&SP 1 | Pittsburgh 350 | 10/1875 | 4-4-0 | Narrow gauge; rn #414 in 1880. |
| F. P. James | M&SP 53 | Mason 214 | 10/1865 | 4-4-0 | Off roster by 1893. |
| F. S. Stranahan | CV 78 | Rhode 1443 | 1/1884 | 2-6-0 | Built to replace #78 L. Mills; rn 1/1/1900 to #331. |
| F. W. Paramore | TT 42 | Grant 1520 | 8/1882 | 4-4-0 | NG; SG'ed 1/1893; sold 1/28/1897 to Paragould Southeastern Ry #2. |
| F. Wild | WU 4 | Rogers 683 | 6/1856 | 4-4-0 | Ex-R&M C. S. Wright. |
| F. Ybarra O. | FCUY 59 | Baldwin 15855 | 4/1898 | 4-4-0 | Ex-FCM&P #9; scr 1947. |
| Fabyan | C&M 25 | Manch 649 | 4/1874 | 4-4-0 | |
| Fair Haven | SCNY 45 | Rogers 2068 | 9/1872 | 2-6-0 | |
| Fairfax (1st) | CV 65 | Mason | 12/1868 | 4-4-0 | sold to O&LC St. Regis. |
| Fairfax (2nd) | CV 65 | CV St Albans | 1872 | 4-4-0 | Renumbered to 8 in 1900; took place of first after sale. |
| Fairfax | O&A | S & Perkins | 1851 | 4-4-0 | Captured by Union forces in 1862; s 1864 to J. A. Graham. |
| Fairfield | C&SC | Rogers 228 | 9/1850 | 4-4-0 | |
| Fairfield | Hou | Rogers 111 | 11/1847 | 4-4-0 | |
| Falcon | CP 113 | Cooke | 7/1868 | 4-4-0 | Rn 1891 #1129; scr 7/6/1895. |
| Falcon | G&CU | Chicago | 2/1854 | ||
| Falcon | WV | Lowell | 1854 | 4-4-0 | Leased to Troy & Boston; Transferred to Bennington & Rutland. |
| Fall River | FR | Hinkley | 1845 | ||
| Falls Village | Hou | Rogers 435 | 10/1853 | 4-4-0 | |
| Fallsburgh | NYOW 45 | Baldwin 2782 | 4/1872 | 2-6-0 | Rn 1/29/1889 to 2nd #56. |
| Fancy | CP 163 | Schen 572 | 7/1869 | 4-4-0 | Rn 1891 #1230; scr 2/3/1900 Sacramento. |
| Farewell | R&S | Rogers 391 | 5/1853 | 4-4-0 | Became D&H #106. |
| Farmington | NH&N | Rogers 118 | 1/1848 | 4-4-0 | |
| Farnham | CV 4 | Amoskeag | 1851 | 4-4-0 | Ex-Ottawa; wrecked 6/1874. |
| Fashion | Boston | 1858 | 4-4-0 | ||
| Favorite | CP 130 | M & Aldus | 8/1868 | 4-4-0 | Rn 1891 #1140; scr 4/1894. |
| Fawn (1st) | O&LC 2nd 11 | Malone | 1866 | 4-4-0 | May have been named Pawn. Renamed 1872 Gen. Sherman; Renumbered #311; Scrapped 1895. |
| Fawn (2nd) | O&LC 2nd 15 | Malone | 1872 | 4-4-0 | Rn 1/1/1891 #315; scrapped before 4/1/1891. |
| Fern | RV 5 | 4-4-0 | 15" gauge; in operation on the Redwood Valley Railway | ||
| Findlay | MR&LE | Rogers 133 | 6/1848 | 4-4-0 | |
| Fine Plume | D&HG 3 | Cooke | 1861 | 0-4-0 | Ex-Terrapin. |
| Fire Fly | Tayleur | 1833 | Sold to Camden & Woodbury before 1837. | ||
| Fire Fly | CP 110 | Rogers 1606 | 9/1868 | 4-4-0 | rn 1891 #1426; rn 1901 #1201; transferred to Sacramento & Placerville #1 7/24/1879; sold 1889 to Northern Ry #1019; sold 12/5/1890 to Oregonian RR #10; sold 10/17/1904 to Independence & Monmouth RR #1201. |
| Fire-Fly | CR&B | Rogers 233 | 10/1850 | 4-4-0 | |
| Firefly | P&R | Milner | c. 1837 | ||
| Firefly | S&S | Stephenson | 1834 | 4-2-0 | Scrapped before 1854. |
| Firefly | SRR | Baldwin 924 | 5/1860 | 4-4-0 | Off roster after 1877 |
| Firefly | USM | Norris | 1862 | 4-4-0 | Some references list the name as Fire Fly while others list it as Firefly. Sold 1865 to B&O |
| Fisk | LIRR | Rogers 58 | 8/1844 | 4-2-2 | |
| Flash | CP 162 | Schen 571 | 7/1869 | 4-4-0 | Rn 1891 #1229; scr 12/26/1899. |
| Flea | CalP 15 | Vulcan 6 | 6/1865 | 2-2-0T | Built as Napa Valley RR Napa Valley; sold 1879 to CP 2nd #229; sold 1882 to San Joaquin Valley Coal Co.; sold 1893 to Sierra Nevada Wood & Lumber Co. #4; scr c. 1921 Sacramento. |
| Fleetfoot | CP 129 | M & Aldus | 8/1868 | 4-4-0 | Rn 1891 #1139; scr 7/6/1895 Sacramento. |
| Flier | CP 109 | Rogers 1605 | 9/1868 | 4-4-0 | Rn 1891 #1429; sold 12/5/1890 to Oregonian RR #13; scr 4/28/1900 Sac. |
| Flirt | PRR | Baldwin | 1854 | 4-4-0 | |
| Florida | H&BL | Baldwin 4483 | 1878 | 0-4-2T | 5 ft gauge |
| Flushing | NY&F | Rogers 448 | 12/1853 | 4-4-0 | Bought by Gouverneur Morris for the NY&F |
| Flying Dutchman | CV | Baldwin | 1837 | 4-4-0 | Bought from Harrisburg & Lancaster. |
| Flying Dutchman | SCC&R | 1830 | |||
| Foote | ATSF 72 | Taunton 693 | 3/1879 | 4-4-0 | |
| Fordham | Rogers 332 | 8/1852 | 4-4-0 | Moshein & Rothfus note that this locomotive was purchased by Gouverneur Morris, possibly for the NY&H. | |
| Forest City | CV 37 | H & Drury | 1849 | 0-4-0 | Ex-Ethan Allen; wreccked c. 1886. |
| Forman | CoRR 5 | Porter 920 | 1888 | 0-4-0T | Preserved on static display, Morenci, Arizona |
| Fort Edward | R&S | S & Jackson | 1857 | 4-4-0 | Rn 22; became D&H #117. |
| Fort Erie | PG&N | Baldwin | 10/1839 | 4-2-0 | This unit is generally regarded as the first used on the PG&N with an outside iron frame. |
| Fox | KPDP 9 | Rogers 1354 | 1866 | 4-4-0 | |
| Fox River | G&CU | Chicago | 1856 | ||
| Foxhound | CP 133 | Rhode 78 | 11/1868 | 4-4-0 | Rn 1891 #1141; scr 1891. |
| Frances | NA&S | Norris | 1853 | 4-4-0 | Became LNA&C 12, Racer, in 1859; may have been named Francesville. |
| Francis | NSL 1 | Heisler 1026 | 1/1899 | 2T Heis | Ex-Pacific Coast Borax Co. (Borate, Ca.); s to Borate & Daggett; Bought 1916; s to Terry Lumber Co; s to Red River Lumber Co. 1919. |
| Frank B. | SCMR 10 | Baldwin 9343 | 7/1888 | 0-4-2T | To SP #10; to engineering dept. 6/9/1905. |
| Frank C. White | B&R 8 | Schen 563 | 1869 | 4-4-0 | Ex-Mountain Boy. |
| Frank H. Smith | B&C 6 | Baldwin 37527 | 2/1912 | 0-6-2ST | Ex-BRR #6 Hercules. |
| Frankfort | CalP 14 | Mason 405 | 5/1871 | 4-4-0 | Sold 9/1871 to CP 2nd #100; rn 1891 #1121; scr 7/6/1895. |
| Frankfort | D&SE 4 | National | 1877 | 2-6-0 | To TD&B #31 6/1881. |
| Frankfort | LM&B 3 | Brooks 273 | 5/1876 | 4-4-0 | Became LB&M #9. |
| Franklin | M&I | Rogers 86 | 8/1846 | 4-4-0 | |
| Franklin | NYOW 33 | Baldwin 2592 | 10/1871 | 2-6-0 | Rn 2/2/1889 to 2nd #54. |
| Franklin | U&N 1 | Grant | 4/1872 | 4-6-0 | Scr c. 1881. |
| Fred | DS&CV 2 | Porter 453 | 9/1881 | 0-4-2T | Sold 1881 to Towle Brothers. |
| Fred De Billier | M&SP 151 | Mason 375 | 9/1870 | 4-4-0 | Rn #1258 in 1899; rn #1430 in 1910; rn #142 in 1913; off roster by 4/1918. |
| Fred F. Merrill | LC&M | Norris | 1848 | 4-4-0 | Became M&SP #37 in 1863; rb 1867; off roster by 1885. |
| Fred Gurley | Dis 3 | Baldwin | 1894 | 2-4-4T | Ex-Godchaux Sugar Company; undergoing restoration at Disneyland Railroad shops. |
| Fred Leach | USM | Jersey | 1862 | 4-4-0 | S 1865 to Orange & Alexandria Railroad. |
| Frederick | M&SC | Rogers 273 | 8/1851 | 4-4-0 | |
| Freeport | R&M | Rogers 655 | 3/1856 | 4-4-0 | Rb 1868; became WU #5 John Taylor in 1867; became CM&SP #252 in 1879; rb 1881; scr 1891. |
| Freeport | WU 15 (2nd) | Baldwin 3632 | 8/1874 | 4-4-0 | Became CM&SP #262 in 1879; rn #1211 in 1899; off roster by 1910. |
| Fremont | MR&LE | Rogers 392 | 5/1853 | 4-4-0 | |
| Frontier | O&S | Rogers 271 | 7/1851 | 4-4-0 | |
| Fryer Hill | D&RG 58 | Baldwin 5022 | 1880 | 2-8-0 | |
| Ft. De Remer | D&RG 85 | Baldwin 4948 | 1880 | 4-4-0 | |
| Fulton | NYOW 10 | Rhode 126 | 9/1869 | 4-4-0 | Scrapped 9/24/1887. |
| Fulton | WU 36 | Baldwin | 1872 | 4-4-0 | May be ex-NP; became CM&SP #283 in 1879; rn #1429 in 1899; rn #1412 in 1910; rn #51 in 1913; off roster 1915. |
| Fury | Bo&W | Wilmarth | 1849 | 4-4-0 | |
| Fury | USM | Rogers | 4-4-0 | Purchased by USM on December 31, 1862; s 1864 to Minnesota Railroad. |