Censor.NET reports citing Reuters.
Earlier on Monday, news agency RBK quoted sources close to President Petro Poroshenko as saying that Hontarieva had submitted a letter of resignation to the president and that it had been accepted.
"The central bank traditionally announces upcoming changes to its board a month in advance. There has been no such announcement, which means the information is not true," the central bank's press service said in a statement.
According to the constitution, the president is responsible for choosing and dismissing the central bank governor.
Parliament can vote to remove the governor but needs the president's backing.