The 1999 NBL season was the 18th season of the National Basketball League. The 1999 season saw just nine teams compete, with Hawke's Bay joining the second-tiered Conference Basketball League (CBL) and Northland ceasing operations after four dismal seasons in the NBL. Auckland won the championship in 1999 to claim their sixth league title.^[1]

• NZ Most Valuable Player: Pero Cameron (Auckland)^[1]
• Most Outstanding Guard: Terrence Lewis (Wellington)
• Most Outstanding NZ Guard: Kirk Penney (North Harbour)
• Most Outstanding Forward: Chris Ensminger (North Harbour)
• Most Outstanding NZ Forward/Centre: Pero Cameron (Auckland)
• Scoring Champion: Terrence Lewis (Wellington)
• Rebounding Champion: Chris Ensminger (North Harbour)
• Assist Champion: Willie Burton (Palmerston North)
• Rookie of the Year: Tony Rampton (Taranaki)
• Coach of the Year: Tab Baldwin (Auckland)
• All-Star Five:
  • G: Terrence Lewis (Wellington)
  • G: Phill Jones (Otago)
  • F: Scott Benson (Auckland)
  • F: Pero Cameron (Auckland)
  • C: Chris Ensminger (North Harbour)