429 can refer to:

• 429, the number between 428 and 430
• 429, the year
• The Bell 429 helicopter.
• ARINC 429, an avionics databus
• Building 429, a Christian band.
• 429 Records, a record label.

az:429 (d qiql dirm ) it:429 (disambigua) ht:429 (menm non)