Where do you get all the HM's in the game?

HM 01- Cut: Talk to the man in the house right next to the Pokemon Center in Rustboro City (Cutter's House).

HM 02- Fly: Recieved after you defeat your rival in a battle on route 119.

HM 03- Surf: Talk to Wally's father after you defeat your father in a gym battle.

HM 04- Strength: The man gives it to you after you use Rock Smash on one of the rocks in Rusturf Cave.

HM 05- Flash: Talk to the Hiker near the enterance in Granite Cave.

HM 06- Rock Smash: Talk to the man in the most Southeastern house in Mauville City.

HM 07- Waterfall: Found in the Cave of Origin (I think in the third room) in Sootopolis City after you defeat Team Aqua on route 128 (I think).

HM 08- Dive: Talk to Steven Stone in the most Northwestern house in Mossdeep City.

HM Cut: From the man in the house next to the Rustboro Pkmn Center.
HM Fly: From May/Brenden after you defet the Weather station on the way to Fortree City.
HM Surf: From Wally's parents in the house next to Petalburg Gym.
HM Strength: From the Guru in Rusturf Tunnel after you clear the path with Rock Smash.
HM Rock Smash: From the Scientist in the house in Mauville City, to the Right of the Pkmn Center.
HM Flash: From the Hiker at the beggining of the Cave in Dewford.
HM Dive: From Steven in his house in Mossdeep City, on the left of the Island.
HM Waterfall: You'll find it in The Cave of Origin.

There ya have it. =)

HM1 = Cut: The House Next To The Poke Centre In Rustboro City
HM2 = Fly: Youre Rival Gives It To You After You Liberate Team Aqua From The Weather Institute
HM3 = Surf: You Get This HM move Of Wally's Father After You Defeat Norman
HM4 = Strengh: You Get This After You Get Rid Of The Rocks In Rusturf Tunnel
HM5 = Flash: You Get This Off A Hiker On The Top Floor Of Granite Cave
HM6 = Rock Smash: You Get This Off The Scientist In The House Below The Bike Shop In Mauvile City
HM7 = Waterfall: You Find This In The Cave Of Origen
HM8 = Dive: Talk To Steven In His House In Mossdeap City