| Bignay | |
| Settlement Type: | Barangay |
| Mapsize: | 300px |
| Pushpin Map: | Philippines Valenzuela 1st |
| Pushpin Map Caption: | Location of Bignay in the 1st Valenzuela legislative district |
| Coordinates: | 14.7456°N 120.9961°W |
| Subdivision Type: | Country |
| Subdivision Name: | Philippines |
| Subdivision Type1: | Region |
| Subdivision Name1: | National Capital Region |
| Subdivision Type2: | City |
| Subdivision Name2: | Valenzuela City |
| Subdivision Type3: | Congressional districts |
| Subdivision Name3: | Part of the 1st district of Valenzuela |
| Leader Title: | Barangay chairman |
| Leader Name: | Graciano Francisco Victoriano |
| Area Total Km2: | 2.688 |
| Population Total: | 49716 |
| Population As Of: | 2020[1] |
| Population Density Km2: | auto |
Bignay is a barangay in Valenzuela City, Philippines. It was named after a tree called bignay or Antidesma bunius that is plentiful in the area.