The 2018–19 Ranji Trophy was the 85th season of the Ranji Trophy, the first-class cricket tournament that took place in India.

It was contested by 37 teams, divided into four groups, with ten teams in Group C.[1] The group stage ran from 1 November 2018 to 10 January 2019.

[1] The top two teams from Group C progressed to the quarter-finals of the competition.

[2] On 2 January 2019, Rajasthan became the first team to qualify for the quarter-finals, after they beat Goa by ten wickets.

[4] On the final day of the group stage, Uttar Pradesh qualified from Group C for the quarter-finals.