A pet feeding bowl may include a main body and an inner portion. In one embodiment, the main body is bowl-shaped with a receiving space. The main body also includes a holding portion at the bottom thereof. In an exemplary embodiment, the inner portion is also bowl-shaped with a receiving space. The inner portion is configured to dispose in the receiving space of the main body. The inner portion can be further secured at the main body when a predetermined amount of liquid is placed on a back side of the inner portion, so when the back side of the inner portion is in contact with the bottom portion of the receiving space, a surface tension will hold the inner portion to the receiving space to further secure it thereon.