|Full Name||Patricia McMillan|
|First Episode||Andy's Rich Girlfriend|
|Last Episode||Opie's Rival|
|Portrayed by||Joanna Cook Moore|
Peggy McMillan is a Mayberry county nurse who becomes the girlfriend of Andy Taylor. She comes from a wealthy family and at one point in their relationship, this becomes a problem for Andy. Peggy is thoughtful, even cooking for Andy and Opie and Aunt Bee is out of town.