Thompson Michael Dietz (born 1979)[1] is a judge of the United States Court of Federal Claims.

He also served as Lead Counsel for the firm's Government and Public Sector Group and for data security and privacy matters.

[2] On June 15, 2020, President Donald Trump announced his intent to nominate Dietz to serve as a judge of the United States Court of Federal Claims.

President Trump nominated Dietz to the seat vacated by Judge Victor J. Wolski, who assumed senior status on July 13, 2018.

[5] On December 19, 2020, the United States Senate invoked cloture on his nomination by a 50–37 vote.