71st World Science Fiction Convention

LoneStarCon 3, the 71st World Science Fiction Convention
Logo by Brad Foster
StatusActive
GenreScience fiction
Dates29 August–2 September 2013
VenueHenry B. Gonzalez Convention Center / Marriott Rivercenter
Location(s)San Antonio, Texas
CountryUnited States
Attendance4,311
Organized byAlamo Literary Arts Maintenance Organization, Inc.
Filing status501(c)(3) non-profit
Websitelonestarcon3.org

The 71st World Science Fiction Convention (Worldcon), also known as LoneStarCon 3, was held on 29 August–2 September 2013 at the Henry B. Gonzalez Convention Center and Marriott Rivercenter in San Antonio, Texas, United States.

The convention committee was chaired by Randall Shepherd. The convention was organized by Alamo Literary Arts Maintenance Organization, Inc. (ALAMO) which had previously organized LoneStarCon 2, the 55th World Science Fiction Convention, held in San Antonio in 1997.