2023 Big Ten Wrestling Championships – 125 lbs

The 125-pound competition at the 2023 Big Ten Wrestling Championships in Ann Arbor, Michigan, took place from March 4–5, 2023 at the Crisler Center.

The competition consisted of a triple-elimination tournament to determine the top ten wrestlers of the Big Ten's 125-pound weight class. The top nine wrestlers would qualify for the 2023 NCAA Division I Wrestling Championships.

Spencer Lee of Iowa would win the tournament with two technical falls and an 8–2 decision win in the finals over Liam Cronin of Nebraska.

Preliminary seeds
The Big Ten announced the preliminary seeds on February 27, 2023.

Results

 * Legend
 * F — Won by fall
 * MF — Won by medical forfeit

Final standings
Note: Top-9 wrestlers qualify for the 2023 NCAA Division I Wrestling Championships.