"Heart in Danger" is the debut single by Australian pop-rock band Southern Sons, released in August 1990.

It was written by the group's guitarist, Phil Buckle, and produced by Ross Fraser.

The song peaked at number five in Australia and was included on their debut album, Southern Sons (1990).

"[3] Buckle "believes that despite the fact he writes music for both groups... the Sons guitar work makes for a harder sound.

"[3] According to Victor Harbor Times' reviewer the album is a "mature and stylish collection of emotionally charged and musically impeccable pop/rock songs.