Johnny Storm / The Human Torch

Main Comics (616)

 * 1)  Dorrie Evans  - His first depicted girlfriend.
 * 2) Valeria - Johnny and this princess of an alternate universe met at least twice, but were unable to get anything off the ground due to the long distance.
 * 3)  Crystal -  Johnny and this member of the Inhumans had a long and intense romance. After it ended, he was able to get over her enough to attend her wedding to Pietro Maximoff / Quicksilver.
 * 4)  Frankie Raye / Nova  This girlfriend eventually became Nova, herald of Galactus. (1975-1982?)
 * 5)  Allison Blaire / Dazzler  - Minor: Just a few dates, apparently.  (FF #217, 1980)
 * 6) Lyja - This Skrull, impersonating his friend Ben Grimm's ex Alicia Masters, manipulated Jobnny in to falling in love with her, harming his friendship with Ben. The two were about to be married when the truth was revealed. (FF #357, Oct. 1991) Although Alicia herself does not count as an official love interest, this had to make things awkward with her when she eventually returned from captivity.
 * 7)  Bridget  - Minor: Attraction, never consumated. (1992-1994, FF #395)
 * 8)  Namorita  (200?)
 * 9)  Darla Deering  (2012)
 * 10)  Rogue  (2015 / 16)
 * 11)  Medusa - Johnny's romance with this recently-divorced Inhuman naturally upset her sister, his ex-girlfriend Crystal (2016)

AU

 * 1)  Janet Van Dyne 
 * 2)  Reed Richards 

Fantastic Four: Rise of the Silver Surfer (2007)

 * 1)  Frankie Raye  - This soldier is originally nonplussed by Johnny's advances, while Johnny himself contemplates putting aside his playboy lifestyle and settling down. In the end, the two are suggested to be in a relationship.