Supervillains Supermarket & Deli (The sign says "Supervillain Supermarket & Deli") is a grocery store the villains of Codename Kids Next Door visit.
During the events of Operation: M.U.N.C.H.I.E.S., the KND had to seek out the last box of Rainbow Munchies, located in aisle number 60-teen. During that time, the KND had to fight off various villains who wanted to have the cereal for breakfast too. Rainbow Munchies are the most popular cereal in the Kids Next Door universe, with the exception of Knightbrace.
The supermarket also appears in Operation: C.A.N.Y.O.N. when Numbuh 4 goes there to get Rainbow Munchies.
In Operation: I.N.T.E.R.V.I.E.W.S., Sector W broke into this store to steal a box of Rainbow Munchies.