A foldable tent comprising a roof having: • a tent canvas ; • a first mastless umbrella structure including a first upper hub , a first lower hub , a plurality of ribs connected in a hinged manner to the first upper hub and cooperating with the tent canvas, a plurality of counter-ribs , each counter-rib of the first umbrella structure having a first end part connected in a hinged manner to one of the ribs of said first umbrella structure and a second end part connected in a hinged manner to the first lower hub, the ribs and counter-ribs of the first umbrella structure being arranged such that the first lower hub is movable relative to the first upper hub along a first direction of movement (Y1), said first umbrella structure being able to assume an open position and a closed position; • a second mastless umbrella structure including a second upper hub , a second lower hub , a plurality of ribs connected in a hinged manner to the second upper hub and cooperating with the tent canvas, a plurality of counter-ribs , each counter-rib of the second umbrella structure having a first end part connected in a hinged manner to one of the ribs of said second umbrella structure and a second end part connected in a hinged manner to the second lower hub, the ribs and counter-ribs of the second umbrella structure being arranged such that the second lower hub is movable relative to the second upper hub along a second direction of movement (Y2), said second umbrella structure being able to assume an open position and a closed position; and • at least a first junction configured to connect in a hinged manner the distal end of a first rib of the first umbrella structure and the distal end (21'a) of a first rib of the second umbrella structure, the tent being able to assume a deployed position in which the first and second umbrella structures are in the open position and a folded position in which the first and second umbrella structures are in the closed position. • a tent canvas ; • a first mastless umbrella structure including a first upper hub , a first lower hub , a plurality of ribs connected in a hinged manner to the first upper hub and cooperating with the tent canvas, a plurality of counter-ribs , each counter-rib of the first umbrella structure having a first end part connected in a hinged manner to one of the ribs of said first umbrella structure and a second end part connected in a hinged manner to the first lower hub, the ribs and counter-ribs of the first umbrella structure being arranged such that the first lower hub is movable relative to the first upper hub along a first direction of movement (Y1), said first umbrella structure being able to assume an open position and a closed position; • a second mastless umbrella structure including a second upper hub , a second lower hub , a plurality of ribs connected in a hinged manner to the second upper hub and cooperating with the tent canvas, a plurality of counter-ribs , each counter-rib of the second umbrella structure having a first end part connected in a hinged manner to one of the ribs of said second umbrella structure and a second end part connected in a hinged manner to the second lower hub, the ribs and counter-ribs of the second umbrella structure being arranged such that the second lower hub is movable relative to the second upper hub along a second direction of movement (Y2), said second umbrella structure being able to assume an open position and a closed position; and • at least a first junction configured to connect in a hinged manner the distal end of a first rib of the first umbrella structure and the distal end (21'a) of a first rib of the second umbrella structure, <EOS>