![Swimming at the 1988 Summer Olympics – Men's 100 metre breaststroke Swimming at the 1988 Summer Olympics – Men's 100 metre breaststroke](/modules/owlapps_apps/img/nopic.jpg)
The men's 100 metre breaststroke event at the 1988 Summer Olympics took place between 18–19 September at the Jamsil Indoor Swimming Pool in Seoul, South Korea.
Prior to this competition, the existing world and Olympic records were as follows.
Rule: The eight fastest swimmers advance to final A (Q), while the next eight to final B (q).
* Opted to swim for the consolation final instead.
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