Romantic relationships

Romantic relationships, reciprocated or not.

Superman[]

Lois Lane, Superman's wife
Lana Lang, Clark Kent's childhood romance
Wonder Woman, often paired with Superman romantically
Lori Lemaris, Clark Kent's college sweetheart
La Encantadora
Big Barda, forced into making an adult film
Dana Dearden
Maxima, finds Superman worthy of fathering a child
Luma Lynai
Chloe Sullivan
Lyla Lerrol
Lyra 3619
Zara
Lola-La
Loana, mother to Van-El in the Superman: The Animated Series version of "For the Man Who Has Everything."
Cat Grant, dated Clark Kent
Orella, almost married in Superman #180 (October 1965)
Lashina