How do you introduce yourself and a friend to someone in French?

To introduce yourself and a friend in French, you can say: "Bonjour, je m'appelle [Your Name] et voici mon ami(e) [Friend's Name]." This translates to "Hello, my name is [Your Name] and this is my friend [Friend's Name]." If you want to be more formal, you can add "Enchanté(e)" after your introduction, which means "Nice to meet you."