Kostyra
Kostyra is the family name of the following people:
- Erwin Kostyra (* 1953), German metal construction entrepreneur and association official
- Eugene Kostyra (born 1947), Canadian politician
- Martha Helen Kostyra , married. Martha Stewart (* 1941), American television presenter and cook, entrepreneur and author
- Stanisław Kostyra (* 1951), Polish chess player and international master