The Oscar-winning picture made $1.27bn (£857m) at box offices worldwide, and led to record sales of related merchandise.
Frozen 2 will reunite the team behind the original feature, including director Chris Buck, writer Jennifer Lee and producer Peter Del Vecho.
The studio did not name a release date.
Shares in parent company Walt Disney were up by almost 4% following the news.
Toy-maker Mattel, which currently owns the license to sell Frozen products, saw its shares rise by almost 5%.
Disney has announced it will produce a sequel to its runaway hit Frozen, which last year became the highest-grossing animated film of all time.
The Oscar-winning picture made $1.27bn (£857m) at box offices worldwide, and led to record sales of related merchandise.
Frozen 2 will reunite the team behind the original feature, including director Chris Buck, writer Jennifer Lee and producer Peter Del Vecho.
The studio did not name a release date.
Shares in parent company Walt Disney were up by almost 4% following the news.
Toy-maker Mattel, which currently owns the license to sell Frozen products, saw its shares rise by almost 5%.
-BBC