The Uppland Regiment, designations Ing 3, S 1 and S 1/Fo 47, was a Swedish Army signal regiment that traced its origins back to the 19th century. It was disbanded in 2006. The regiment was garrisoned in Uppland.
Colour presented in 1935 by His Majesty the King Gustav V in connection with 300th anniversary of Fortifikationen ("Royal Engineers"). The provincial badge of Uppland attached in 1959 in the upper inner corner, where originally the lesser coat of arms of Sweden was.