The Borders of Infinity, written by Lois McMaster Bujold and published in 1989 as part of Borders of Infinity, is a novella in the Vorkosigan Saga. It was first published in 1987 by Baen Books as part of an anthology of novellas titled Free Lancers (from the collection Alien Stars; number 4) and is available as part of the Miles Errant collection. "The Borders of Infinity" came in seventh place for a Locus Award for Best Novella in 1988.