Yes, as long as you have a lot of time to spend with that little dog.
In general, Chihuahuas are good pets for people that have a lot of time to spend with them – they don’t typically do well left alone all day without human companionship.
A Chihuahua’s got a big personality being so small, they can be boisterous and even aggressive if socialized too late in life or not socialized at all. It has been said, “If the chihuahua doesn’t like your guests it won’t like you!” (that’s one strong little dog!) The best age for picking up new skills is between six and sixteen weeks…