A display supporting apparatus includes a supporting unit having first and second support frames, and a resilient mechanism having a guide member, a slide member removably and slidably engageable with the guide member, and a resilient member. The supporting unit is operable between folded and unfolded states, in which the first and second support frames are moved toward and away from each other, respectively. The resilient member is compressed between the first and second support frames when the supporting unit is in the folded state.