October birthstone, birth flower & birthdays

The October birthstone is Opal or Tourmaline and the October birth flower is Marigold or Cosmos. From the Latin octo, "eight", because it was the eighth month of the early Roman calendar.

October birthstones

Opal

Colour: Play of many colours

Opal is linked with creativity, hope and imagination, thanks to its shifting rainbow colours. Opal meaning and facts →

Tourmaline

Colour: Pink and many other colours

Tourmaline is associated with compassion, balance and emotional healing. Tourmaline meaning and facts →

October birth flowers

October ends with Halloween, and in many parts of the world it is the heart of the autumn harvest season.

What zodiac sign is October?

October birthdays fall under two zodiac signs: Libra (October 1–22) and Scorpio (October 23–31). People born on October 22 or 23 are on the Libra–Scorpio cusp.

October birthdays by date

Famous people born in October

Birthstones by month

Frequently asked questions

What is the October birthstone?

The October birthstone is Opal or Tourmaline. Opal is linked with creativity, hope and imagination, thanks to its shifting rainbow colours.

What is the October birth flower?

The October birth flowers are marigold (warmth and creativity) and cosmos (harmony and peace).

What zodiac sign is October?

October birthdays fall under two zodiac signs: Libra (October 1–22) and Scorpio (October 23–31). People born on October 22 or 23 are on the Libra–Scorpio cusp.