• BF109 V3 V4 and V5 (Combat evaluation prototypes)
• BF109 B-1
• BF109 B-2
• BF109 C-1
• BF109 D (Dora) (Standard at beginning of World War II)
• BF109 E (Emil)
• BF109 E-1/B
• BF109 E-2
• BF109 E-3
• BF109 E-4
• BF109 E-4/B (Crete 1941)
• BF109 E-4/TROP Picture
• BF109 E-5
• BF109 E-6
• BF109 E-7 (Belly Drop Tank)
• BF109 E-7/Z (Nitrous Oxide engine Boost)
• BF109 E-7/TROP (Mediterranean)
• BF109 F (Friedrick)
• BF109 F-1 (Early 1941) Picture
• BF109 F-2
• BF109 F-2/TROP Picture
• BF109 F-3
• BF109 F-4 (20mm cannon + Cockpit/Windscreen Armour)
• BF109 F-4/TROP
• BF109 F-4/R1 (Field Conversion kit)
• BF109 F-4/B
• BF109 F-5 (Late 1942 - Reconnaissance)
• BF109 F-6
• BF109 G (Gustav)
• BF109 G-1
• BF109 G-1/TROP ('Beule')
• Bf109 G-2
• BF109 G-2/TROP
• BF109 G-2/R1 (Fighter-Bomber)
• BF109 G-3
• BF109 G-4
• BF109 G-5 (30mm Cannon)
• BF109 G-5/R2
• BF109 G-6
• BF109 G-6/R1 (1,102 lb Bombload)
• BF109 G-6/R2 (Bomber-Destroyer - 2 21cm 'Dodel' Rockets)
• BF109 G-6/U4 (Two 30mm Cannons)
• BF109 G-6/U4N (Night-Fighter)
• BF109 G-8
• BF109 G-10 ('Galland Hood' Canopy)
• BF109 G10/R2
• BF109 G10/R6
• BF109 G10/U4 (Two 30mm Cannons or fuel tank on belly)
• BF109 G-14
• BF109 H-1
• BF109 K-2 Picture
• BF109 K-4
• BF109 K-6
• BF109 K-14 (Only two saw action)
• BF109 T-1 (60 Produced - Initially a carrier launch aircraft)

I am aware that there are gaps in this list and would appreciate any information on any variants listed above or missing.