Kathy Vogt (born March 7, 1959) is an American-born Canadian speed skater. She competed at the 1976 Winter Olympics and the 1980 Winter Olympics.
Vogt married Canadian hockey player Randy Gregg on June 9, 1984, in Edmonton. They have four children: Ryan, Sarah, and speed-skaters Jessica Gregg, and Jamie Gregg. Vogt and her family reside in Edmonton, Alberta.