A display apparatus includes a substrate including a component area including a first auxiliary display area and a transmission area and a main display area, a first main pixel circuit disposed in the main display area, a first main conductive line disposed in the main display area and electrically connected to the first main pixel circuit, a first auxiliary pixel circuit disposed in the first auxiliary display area, a first auxiliary conductive line disposed in the first auxiliary display area and electrically connected to the first auxiliary pixel circuit, and a first connection line disposed in the component area, at least partially overlapping the transmission area, and electrically connecting the first main conductive line to the first auxiliary conductive line.