Four men who led their teams to impressive results in November were nominated for the Barclays Manager of the Month award.
See: Mourinho named November Barclays Manager of the Month
Fans had until 18:00 GMT on Monday 7 December to vote for their favourite from the shortlist below.
The public vote was combined with those of a panel of football experts to decide the winner.
Barclays Manager shortlist
Lampard guided Chelsea to a 4-1 win over Sheffield United, before his team earned successive clean sheets against Newcastle United and Tottenham Hotspur in an unbeaten month.
Mourinho's men claimed three straight victories, culminating in an impressive 2-0 triumph over Manchester City, before drawing at top-four rivals Chelsea to finish November top of the table.
Moyes' West Ham United were the only side to win all of their matches in the month, defeating both Fulham and Sheff Utd by 1-0 scorelines before a 2-1 home success over Aston Villa.
Manchester United recovered from the home defeat by Arsenal with three successive victories, including scoring three times in comeback wins at Everton and Southampton.
Also in this series
Part 1: Vote for November's EA SPORTS Player of the Month
Part 3: Pick your November Budweiser Goal of the Month