Emma Catherine Crosby (born 5 June 1977) is a British television newsreader and journalist.
Between 2003 and 2009, Crosby worked at Sky News, regularly co-presenting their breakfast programme Sunrise, along with various other programmes on the channel. In 2009, she joined ITV to co-present GMTV, which she hosted until the show was replaced by Daybreak the following year. She co-hosted GMTV with Andrew Castle or Ben Shephard two or three days a week in rotation with Kate Garraway. She joined Channel 5 in 2011, where she worked as their chief anchor on 5 News until 2015. She returned to Sky News in June 2017.
The only child of an English father who worked for Sainsbury's and a Scottish mother who worked for Marks & Spencer, Crosby was raised in Newbury, Berkshire. She studied drama, theatre, film and television at Leeds University, which included an internship at ITN, and undertook a postgraduate diploma in journalism at Cardiff University.