Miles Teller -- Pregnant Chicks in Peril Dig Me (TMZ TV)

"Whiplash" star Miles Teller must be gunning for a role in Superman ... or Aquaman 'cause he and his gf totally saved a pregnant woman from trouble on Miami Beach. Super heroic right?

Well, yes -- however, it's not totally clear who was saving whom. All we're saying is ... don't sleep on the prego chick!