Lee Jae-woo may refer to:

• Lee Jae-woo (baseball) (born 1980), South Korean relief pitcher
• Lee Jae-woo (handballer) (born 1979), Korean handball player
• Lee Jae-woo (badminton) (born 1992), South Korean badminton player

• Pip Proud
• Pippu, Japan
• Pippu Station
• Pippy Longstocking
• Pippy Park
• Pipra
• Pipra aureola
• Pipra chloromeros
• Pipra coeruleocapilla
• Pipra cornuta
• Pipra coronata
• Pipradrol
• Pipraeidea
• Pipraeidea melanonota
• Pipra erythrocephala
• Pipra fasciicauda
• Pipra filicauda
• Piprahwa
• Pipraich
• Pipra iris
• Pipra isidorei
• Pipra mentalis
• Pipra nattereri
• Pipra pipra
• Pipra rubrocapilla