Gaby Hollis Lewis is an Irish international cricketer who made her senior debut for the Irish national team in July 2014, aged only 13. She made her Twenty20 International (T20I) debut later in the year, becoming the youngest to play at that level. The International Cricket Council (ICC) named Lewis as one of the five breakout stars in women's cricket in 2018. She currently captains the Women's Super Series team Scorchers. In June 2022, at the age of 21, Lewis became the youngest player to captain the Ireland Women's team in international cricket.