30th World Science Fiction Convention

L.A.con I, the 30th World Science Fiction Convention
GenreScience fiction
Dates1–4 September 1972
VenueInternational Hotel
Location(s)Los Angeles, California
CountryUnited States
Attendance2,007
Filing statusNon-profit

The 30th World Science Fiction Convention (Worldcon), also known as L.A.con I, was held on 1–4 September 1972 at the International Hotel in Los Angeles, California, United States.

The organising committee was co-chaired by Charles Crayne and Bruce Pelz.