Who are dionysus's parents?

His mothers are listed as:

Persephone, mother of the first Dionysus-Zagreus

Semele who became the goddess Thyone

Selene or Bendis.

Dione

Demeter

Io

Arge

Amaltheia (with Ammon)

Iris

Lethe

His father is:

Zeus (most commonly)

Indus

Ammon (with Amaltheia)

Dionysus after all is a late-Greek god and a god of reincarnation and the after life.