This is a timeline of events in the first half of 2019 related to investigations into links between associates of Donald Trump and Russian officials that are suspected of being inappropriate, relating to the Russian interference in the 2016 United States elections. It follows the timeline of Russian interference in the 2016 United States elections, both before and after July 2016, until November 8, 2016 (election day), the transition, the first and second halves of 2017, the first and second halves of 2018, and followed by the second half of 2019, 2020, and 2021.