In a statement, Benny Tarantini and Carl Fysh said: "Adele and her partner have separated.
"They are committed to raising their son together lovingly. As always they ask for privacy. There will be no further comment."
Tottenham-born Adele gave birth to their son, Angelo, in 2012.
The singer didn't publicise her relationship, wedding or marriage, but addressed Konecki as her husbdand during an acceptance speech at the 2017 Grammys.
In her speech, she said: "Grammys, I appreciate it. The Academy, I love you. My manager, my husband and my son, you're the only reason I do it."
The 30-year-old married Konecki, a charity entrepreneur, in 2016 after five years of dating.
In 2018 it was revealed Adele made a staggering £142m in one world tour, cementing her place as one of Britain's richest musicians.
The 29-year-old singer made more than $1m per show in 2016/2017, while touring with her album 25.
In March, she was pictured entering a recording studio in New York City, sparking rumours she is working on new music
© Sky News 2019