| Election Name: | 2021 Milton Keynes Council election |
| Country: | Buckinghamshire |
| Type: | Parliamentary |
| Ongoing: | no |
| Party Colour: | yes |
| Previous Election: | 2019 Milton Keynes Council election |
| Previous Year: | 2019 |
| Next Election: | 2022 Milton Keynes Council election |
| Next Year: | 2022 |
| Seats For Election: | 19 of 57 seats (One third) & 2 by-elections to Milton Keynes Council |
| Majority Seats: | 29 |
| Turnout: | TBD |
| Election Date: | 6 May 2021 |
| Leader1: | Alex Walker |
| Party1: | Conservative Party (UK) |
| Leaders Seat1: | Stantonbury |
| Seats Before1: | 19 |
| Seats1: | 11 |
| Seat Change1: | +4 |
| Seats After1: | 23 |
| Leader2: | Peter Marland |
| Party2: | Labour Party (UK) |
| Leaders Seat2: | Wolverton |
| Seats Before2: | 23 |
| Seats2: | 7 |
| Seat Change2: | -2 |
| Seats After2: | 21 |
| Leader4: | Douglas McCall[1] |
| Party4: | Liberal Democrats (UK) |
| Leaders Seat4: | Newport Pagnell South |
| Seats Before4: | 15 |
| Seats4: | 3 |
| Seat Change4: | -2 |
| Seats After4: | 13 |
| Party5: | Green Party of England and Wales |
| Leaders Seat5: | No seats |
| Seats Before5: | 0 |
| Council control | |
| Posttitle: | Council control after election |
| Before Election: | No Overall Majority |
The 2021 Milton Keynes Council election took place May 6 to elect members of Milton Keynes Council in England. This was on the same day as other local elections.
One third of the council was up for election, plus two by-elections following resignations in the Central Milton Keynes and Woughton and Fishermead wards.
| Council Ward | Councillor | Party | Start of term | |
|---|---|---|---|---|
| Bletchley East | Martin Gowans | 2016 | ||
| Bletchley Park | Elaine Wales | 2016 | ||
| Bletchley West | Nigel Long | 2016 | ||
| Bradwell | Marie Bradburn | 2016 | ||
| Broughton | John Bint | 2016 | ||
| Campbell Park & Old Woughton | Ric Brackenbury | 2016 | ||
| Central Milton Keynes | Pauline Wallis | 2016 | ||
| Central Milton Keynes | Paul Williams | 2019 | ||
| Danesborough & Walton | Victoria Hopkins | 2016 | ||
| Loughton & Shenley | Zoe Nolan | 2016 | ||
| Monkston | Vanessa McPake | 2016 | ||
| Newport Pagnell North & Hanslope | Bill Green | 2016 | ||
| Newport Pagnell South | Douglas McCall | 2016 | ||
| Olney | Keith McLean | 2016 | ||
| Shenley Brook End | Peter Cannon | 2016 | ||
| Stantonbury | Martin Petchey | 2016 | ||
| Stony Stratford | Charlie Wilson-Marklew | 2016 | ||
| Tattenhoe | Gerald Small | 2016 | ||
| Wolverton | Norman Miles | 2016 | ||
| Woughton & Fishermead | Hannah O'Neill | 2016 | ||
| Woughton & Fishermead | Shammi Akter | 2018 | ||