| "Fourth of July Picnic" | |
|---|---|
| Short story by Rex Stout | |
| Original title | The Labor Union Murder |
| Country | United States |
| Language | English |
| Genre(s) | Detective fiction |
| Publication | |
| Published in | Look |
| Publication type | Periodical |
| Publication date | July 9, 1957 |
| Series | Nero Wolfe |
"Fourth of July Picnic" is a Nero Wolfe mystery novella by Rex Stout, first published as "The Labor Union Murder" in the July 9, 1957, issue of Look magazine. It first appeared in book form in the short-story collection And Four to Go, published by the Viking Press in 1958.