Athletics at the 1991 Pan American Games

The athletics competition at the 1991 Pan American Games''' was held in Havana, Cuba.

Participating nations
• (2)

• (12)

• (8)

• (6)

• (7)

• (8)

• (6)

• (21)

• (4)

• (47)

• (9)

• (12)

• (4)

• (75)

• (2)

• (5)

• (3)

• (3)

• (2)

• (29)

• (21)

• (4)

• (3)

• (1)

• (3)

• (10)

• (6)

• (2)

• (2)

• (10)

• (84)

• (10)

• (7)

• (6)