2013–14 Millwall F.C. season

The 2013–14 Football League Championship was the 129th season in the history of Millwall Football Club. It was their 88th season in the Football League and 39th in the second tier of English football. It was Millwall's fourth continuous season in the Championship, after promotion from the Football League One in 2010.

The season marked Steve Lomas's first season in charge of Millwall, after being appointed in pre-season. The club sacked Lomas on 26 December 2013, after he won only five of his 22 games in charge. Ian Holloway was appointed as his permanent replacement on 4 January 2014.

Millwall were eliminated from the FA Cup in the third round and from the Football League Cup in the second round. The club finished the season in 19th position in the league, four points above the relegation places.

Football League Championship
Millwall kicked off their season at home to Yeovil Town, marking their 20th anniversary at The Den.

FA Cup
Millwall entered the FA Cup at the third round stage with other Championship and Premier League clubs. The draw was made in December 2013 with the ties taking place on 4 January 2014. Millwall were drawn against Southend United, to whom they lost 4–1.

Football League Cup
Millwall played their second competitive South London derby against AFC Wimbledon in the first round of the Football League Cup.

Kit
For this season, Millwall chose Prostate Cancer UK to sponsor their shirt for free.

Appearances and goals

 * colspan="14"|Players who featured for club, who have left:
 * colspan="14"|Players who featured for club, who have left:

Squad
As of start of the season

Transfers
All transfers updated as of 5 November 2013

In

 * Total spending: ~ £0
 * Notes: