The 1999 Alnwick District Council election for the Alnwick District Council were held on 6 May 1999. The whole council was up for election with boundary changes since the last election in 1995, increasing the number of seats by 1. The council stayed under no overall control.

Election result

Alnwick Local Election Result 1999
Party Seats Gains Losses Net gain/loss Seats % Votes % Votes +/−
  Liberal Democrats 13 +1 43.3
  Independent 13 +4 43.3
  Labour 2 -4 6.7
  Conservative 2 0 6.7