|Family|| Husband: Henry Ross
Daughter: Susan Ross
Son: Ricky Ross
|First Appearance||"The Cheever Letters"|
|Last Appearance||"The Finale"|
|Portrayed By||Grace Zabriskie|
Mrs. Ross is a minor Seinfeld character. She was the mother of Susan Ross, who died after licking toxic envelopes. Her first name is never revealed. Mrs. Ross has a son, Ricky, and a sister-in-law, Sarah.
She appears to be extremely sarcastic and is constantly making fun of her husband. She is very relaxed and cheerful, opposed to her husband's grumpy and composed manner. She also appears to have a liking of alcohol, especially wine.