The invention discloses a flow controller and a bubbler. The flow controller comprises a shell and a sheet part, wherein a water outlet is formed in the bottom of the shell, the top of the shell is open, a water space is formed between the sheet part and the bottom of the shell, the sheet part covers the water outlet, elastic legs are disposed on the sheet part and include at least two support legs and at least one suspension leg, and the sheet part is supported at the bottom of the shell through the support legs, and the suspension leg is spaced apart from the bottom of the shell. The sheet part provided with the elastic legs is used to resist the water pressure, the water pressure-bearing capacity of the sheet part is improved, and the service life of the sheet part is guaranteed.