Seven men have been named on the shortlist for the Barclays Manager of the Month award for January, and you are invited to cast your vote.
The new Swansea City manager engineered wins over in-form Liverpool and Arsenal as he turned round the team's decline.
Premier League leaders Manchester City marched on with three victories, scoring three times in each, including their 4-3 defeat by a rampant Liverpool.
Howe oversaw an unbeaten month, with AFC Bournemouth beating Arsenal and Chelsea while also securing draws at Brighton & Hove Albion and West Ham United.
Liverpool were the first team to beat Man City in the Premier League and they also triumphed away against Burnley and Huddersfield Town.
Mourinho's Manchester United claimed three wins, all with clean sheets, against Everton, Stoke City and Burnley before their blip at Tottenham Hotspur.
Moyes steered West Ham to an unbeaten month, beating West Bromwich Albion and Huddersfield Town and earning a creditable draw against Spurs at Wembley.
Spurs finished January with a convincing win over in-form Manchester United, having previously beaten a revived Swansea side and overcome Everton 4-0.
You have until 23:59 GMT on Monday, 12 February, to vote on the Barclays Facebook page.
Your vote will be combined with those of a panel of football experts to decide the winner, which will be announced on Friday, 16 January.
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