Ballotpedia has a list of political incumbents, candidates, and government officials confirmed to have died as a result of COVID-19.

Federal

Luke Letlow, Republican Party

• U.S. House Louisiana District 5

Stephen F. Williams, Nonpartisan

• an Article III federal judge on the United States Court of Appeals for the District of Columbia Circuit

State

Roy Edwards, Republican Party

• Wyoming House of Representatives

Johnny Lee Baynes, no mention of political leaning (assumed: Nonpartisan)

• judge of the Kings County Supreme Court in the 2nd Judicial District of New York

Dick Hinch, Republican Party

• member of the New Hampshire House of Representatives

Jerry Relph, Republican Party

• member of the Minnesota State Senate

Reggie Bagala, Republican Party

• member of the Louisiana House of Representatives

Bob Glanzer, Republican Party

• member of the South Dakota House of Representatives

Noach Dear, no mention of political leaning (assumed: Nonpartisan)

• justice of the 2nd Judicial District in New York

Source: "Incumbents, candidates, and government officials who died as a result of coronavirus" -> https://ballotpedia.org/Government_official%2C_politician%2C_and_candidate_deaths%2C_diagnoses%2C_and_quarantines_due_to_the_coronavirus_%28COVID-19%29_pandemic%2C_2020