No. There are a few options with regards to fit and suitability for your bike. Forks can either have a tapered (1 1/8" to 1.5") or non-tapered (1 1/8") steerer. The rake of the fork can also differ, this is the amount of forward 'offset' from an imaginary straight line through the steerer tube. If you are replacing a fork it is important to match the existing forks rake and headset type. Most forks are carbon fibre, most have a carbon fibre steerer tube and some have an aluminium one.
Forks for disc brake road and gravel bikes also feature the disc mounting point for flat-mount or post mount disc calipers. They also feature internal or external hose routing and many have 'thru axle' fitting for the front wheel, some have quick release drop outs for older bikes.
Cyclocross (CX) and touring bikes which have cantilever brakes require a fork with cantilever brake mounting points.