Katharina "Kathi" Grompe (born 1 September 1993) is a German retired sprinter who competed at international elite track and field competitions.

She is a two-time European champion and World silver medalist in the 4 x 100 metre relay.

She was described as one of the greatest talents in German women's sprinting during her sporting career.

[1][2][3] Grompe retired in 2020 to focus on her career as a self-employed professional athletics coach in Hamburg following her retirement from high-performance athletics.

She considered to retire at the age of 27 following reoccurring sport injuries.