WPB may refer to:

• War Production Board
• War Propaganda Bureau
• Weekly Playboy
• Weibel–Palade body
• West Palm Beach, Florida
• Workers Party of Bangladesh
• Workers Party of Belgium
• World Painted Blood, a 2009 album by the thrash metal band Slayer
• Waste paper basket
• The hull classification symbol of a USCG Patrol Boat

• Justin Vaïsse
• Justin Vernon
• Justin Walker (character)
• Justin Walker (disambiguation)
• Justin Walker (footballer)
• Justin Watson
• Justin W. Brierly
• Justin Welborn
• Justin Welby
• Justin Wilcox (martial arts)
• Justin Williams (ice hockey)
• Justin Willman
• Justin Winsor Prize
• Justin Winsor Prize (disambiguation)
• Just In With Laura Ingraham
• Justin W. Lee
• Justin Wolfers
• Justin Wong
• Justin Wren
• Justin Wright
• Justin Yak
• Justin Zapata
• Just Inès
• Justisville, Virginia
• Justitia civilis