There are several people named David Allen who have articles:

• David Allen, the author of the book Getting Things Done.
• David Allen, the creator of the Mordor and Demise computer games.
• David Allen , a DJ on BBC Radio Solent

Additionally, Dave Allen could be:

• Dave Allen - Irish comedian
• Dave Allen - vocalist for NOFX who died in a 1986 automobile accident
• Dave Allen - producer, and bassist for Gang of Four, Shriekback
• Dave Allen (bassist) - bassist for Glassjaw