Athletics competitions at the 1999 South Pacific Games were held in Santa Rita, Guam, between June 3–11, 1999.

Medal winners and their results were published on the Athletics Weekly webpage courtesy of Tony Isaacs and Børre Lilloe,[1] and on the Oceania Athletics Association webpage by Bob Snow.

[2] Complete results can also be found on the Oceania Athletics Association.

[3] and on the Athletics PNG webpages,[4] both also compiled by Bob Snow.

[4] *   Host nation (Guam) Athletes from the following 19 countries were reported to participate:[3]