Where is the vagina hole for 11 year old?

Well, honey, the vagina hole for an 11-year-old is in the same place it is for women of all ages - between the legs. It's part of the female reproductive system and it's where menstrual blood flows out and where a baby can come out during childbirth. Just remember, it's important to always ask a trusted adult or healthcare provider if you have any questions about your body.