Lorna Trigwell

Lorna Marie-Therese Trigwell married name Lorna Smith is a South African international lawn bowler.

Trigwell has won four Commonwealth Games medals at consecutive games and three World Outdoor Championship medals at consecutive championships. In 1994 she won a gold medal in the Women's fours at the 1994 Commonwealth Games in Victoria with Anna Pretorius, Colleen Grondein and Hester Bekker. Four years later she repeated the feat in Kuala Lumpur when winning gold with Hester Bekker, Loraine Victor, and Trish Steyn at the Women's fours.

After three bronze medals and a silver medal a fourth gold arrived in 2008 when she won the triples by winning the Women's Triples at the 2008 World Outdoor Bowls Championship in Christchurch.