There were 148 tributes in the Hunger Games from District 2, but we only know a few. Some are listed below.
Cato- District 2 male tribute of the 74th Hunger Games and archenemy of Katniss and Peeta. Placed 3rd.
Clove- District 2 female tribute of the 74th Hunger Games. Placed 6th.
Brutus- District 2 male tribute and victor of an unspecified Games, a few years after the Second Quarter Quell, and 75th Hunger Games. Placed 7th in the Quarter Quell.
Enobaria- District 2 female tribute and victor of the 62nd and 75th Hunger Games, known for teeth fighting.
Lyme- District 2 female tribute and victor of a Games that were close in time to Brutus's.
Unnamed District 2 male victor- A victor of a previous Games and reaped for the 3rd Quarter Quell, but Brutus volunteered for him.