Depends on what you consider a "computer." Charles Babbage created a computer in 1822 that worked by hand crank. Konrad Zuse, German engineer, built a more moder computer during WWII.
actually the invention of computer isn't done by a single person
many men take part in it
there log are as fallows
1936konrad zuse
1942john atnasoff
1944howard aiken
From a theoretic point of view the names Alan Turing and John von Neumann are typically mentioned. The first real computer was constructed by Konrad Zuse in Germany during WW2.
yes, "Charles Babbage" who is also known as the father of computer invented the computer for the first the time. As the time passby other inventor upgraded the dardware as well as software of the computers.