Georg Altmütter (6 October 1787, Vienna – 2 January 1858) was an Austrian technologist.
He was a student at the Universities of Vienna and Prague, afterwards serving as an assistant of physics at the Theresianum in Vienna.
From 1816 until his death he was a professor of mechanical technology at the Polytechnic Institute in Vienna.
Altmütter is remembered for his technical innovations and inventions, such as improvements for the fabrication of playing cards, a casting process for pinheads, production of terrestrial and celestial globes, and development of new tools, to name a few.
His extensive tool collection is now housed at the Technical Museum in Vienna.Since 1892, the Altmüttergasse in the Alsergrund district of Vienna has been named in his honor.
Altmütter was a good friend of playwright Franz Grillparzer (1791-1872).