Nicholas Richard Greenwood (born September 28, 1987) is an American former professional baseball pitcher.

[3] The Cardinals called Greenwood up to the majors for the first time on June 15, 2014, when his contract was purchased from the Triple-A Memphis Redbirds.

On April 7, 2016, Greenwood signed with the New Britain Bees of the Atlantic League of Professional Baseball.

He made 21 appearances (16 starts) split between the Double–A Chattanooga Lookouts and Triple–A Rochester Red Wings, posting an aggregate 9–4 record and 3.20 ERA with 57 strikeouts across 112+1⁄3 innings pitched.

On June 20, 2017, Greenwood signed with the New Britain Bees of the Atlantic League of Professional Baseball.