Meredith Rodney McKay's cat

"Cats are self-sufficient, they're dependable; you shake the box, they come running -- cynics would say it's because of the food but my cat ... see, I truly believe he enjoys my company."

- Dr. Rodney McKay

McKay's Cat is a cat that was owned by Rodney McKay before he left for the Pegasus galaxy. Before leaving he left the cat with his neighbour. {[Cite|ATL|Rising, Part 1}} He was very fond of this cat and generally enjoyed the cat's company.