| Men's 100 metre backstroke at the XI Pan American Games | ||||||||||
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| Venue | - | |||||||||
| Dates | August 17 (preliminaries and finals) | |||||||||
| Competitors | - from - nations | |||||||||
| Medalists | ||||||||||
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«1987 1995» | ||||||||||
The men's 100 metre backstroke competition of the swimming events at the 1991 Pan American Games took place on 17 August. [1] The last Pan American Games champion was Andrew Gill of US. [2] [3] [4] [5] [6] [7]
This race consisted of two lengths of the pool, all in backstroke. [8]
All times are in minutes and seconds.
| KEY: | q | Fastest non-qualifiers | Q | Qualified | GR | Games record | NR | National record | PB | Personal best | SB | Seasonal best |
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The final was held on August 17. [1]
| Rank | Name | Nationality | Time | Notes |
|---|---|---|---|---|
 | Andrew Gill |  United States | 55.79 | |
 | Rodolfo Falcón |  Cuba | 56.12 | |
 | Robert Brewer | United States | 56.39 | |
| 4 | Manuel Guzmán |  Puerto Rico | 56.67 | |
| 5 | Rogério Romero |  Brazil | 57.46 | |
| 6 | Sebastian Lasave |  Argentina | 58.72 | |
| 7 | Paul Szekula |  Canada | 58.87 | |
| 8 | Ricardo Busquets | Puerto Rico | 59.09 |
The men's 100 metre backstroke competition of the swimming events at the 1983 Pan American Games took place on 21 August. The last Pan American Games champion was Bob Jackson of the United States.
The men's 200 metre backstroke competition of the swimming events at the 1983 Pan American Games took place on 19 August. The last Pan American Games champion was Peter Rocca of US.
The women's 100 metre backstroke competition of the swimming events at the 1983 Pan American Games took place on 19 August. The last Pan American Games champion was Linda Jezek of US.
The women's 200 metre backstroke competition of the swimming events at the 1983 Pan American Games took place on 22 August. The last Pan American Games champion was Linda Jezek of US.
The men's 100 metre backstroke competition of the swimming events at the 1987 Pan American Games took place on 14 August at the Indiana University Natatorium. The last Pan American Games champion was Rick Carey of US.
The men's 200 metre backstroke competition of the swimming events at the 1987 Pan American Games took place on 11 August at the Indiana University Natatorium. The last Pan American Games champion was Rick Carey of US.
The women's 100 metre backstroke competition of the swimming events at the 1987 Pan American Games took place on 11 August at the Indiana University Natatorium. The last Pan American Games champion was Susan Walsh of US.
The women's 200 metre backstroke competition of the swimming events at the 1987 Pan American Games took place on 15 August at the Indiana University Natatorium. The last Pan American Games champion was Amy White of US.
The men's 200 metre backstroke competition of the swimming events at the 1991 Pan American Games took place on 14 August. The last Pan American Games champion was Mike O'Brien of US.
The women's 100 metre backstroke competition of the swimming events at the 1991 Pan American Games took place on 14 August. The last Pan American Games champion was Silvia Poll of Costa Rica.
The women's 200 metre backstroke competition of the swimming events at the 1991 Pan American Games took place on 18 August. The last Pan American Games champion was Katie Welch of US.
The women's 200 metre individual medley competition of the swimming events at the 1991 Pan American Games took place on 17 August. The last Pan American Games champion was Susan Habermas of US.
The men's 100 metre backstroke competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Andrew Gill of US.
The men's 200 metre backstroke competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Rogério Romero of Brazil.
The women's 100 metre backstroke competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Silvia Poll of Costa Rica.
The women's 200 metre backstroke competition of the swimming events at the 1995 Pan American Games took place between March 12–17 at the Complejo Natatorio. The last Pan American Games champion was Diana Trimble of US.
The men's 100 metre backstroke competition of the swimming events at the 1999 Pan American Games took place on 6 August at the Pan Am Pool. The last Pan American Games champion was Jeff Rouse of US.
The men's 200 metre backstroke competition of the swimming events at the 1999 Pan American Games took place on 4 August at the Pan Am Pool. The last Pan American Games champion was Brad Bridgewater of US.
The women's 100 metre backstroke competition of the swimming events at the 1999 Pan American Games took place on 4 August at the Pan Am Pool. The last Pan American Games champion was Barbara Bedford of US.
The women's 200 metre backstroke competition of the swimming events at the 1999 Pan American Games took place on 7 August at the Pan Am Pool. The last Pan American Games champion was Barbara Bedford of US.
