A grain oriented electrical steel sheet comprising, as a chemical composition, by mass%, 2.0 to 7.0% of Si, 0 to 0.030% of Nb, 0 to 0.030% of V, 0 to 0.030% of Mo, 0 to 0.030% of Ta, 0 to 0.030% of W, 0 to 0.0050% of C, 0 to 1.0% of Mn, 0 to 0.0150% of S, 0 to 0.0150% of Se, 0 to 0.0650% of Al, 0 to 0.0050% of N, 0 to 0.40% of Cu, 0 to 0.010% of Bi, 0 to 0.080% of B, 0 to 0.50% of P, 0 to 0.0150% of Ti, 0 to 0.10% of Sn, 0 to 0.10% of Sb, 0 to 0.30% of Cr, 0 to 1.0% of Ni, and a balance consisting of Fe and impurities, and comprising a texture aligned with Goss orientation, characterized in that, when α is defined as a deviation angle from an ideal Goss orientation based on a rotation axis parallel to a normal direction Z, β is defined as a deviation angle from the ideal Goss orientation based on a rotation axis parallel to a transverse direction C, γ is defined as a deviation angle from the ideal Goss orientation based on a rotation axis parallel to a rolling direction L, (α 1 β 1 γ 1) and (α 2 β 2 γ 2) represent deviation angles of crystal orientations measured at two measurement points which are adjacent on a sheet surface and which have an interval of 1 mm, a boundary condition BA is defined as |β 2 - β 1 | ≥ 0.5°, and a boundary condition BB is defined as [(α 2 - α 1) 2 + (β 2 - β 1) 2 + (γ 2 - γ 1) 2] 1/2 ≥ 2.0°, a boundary which satisfies the boundary condition BA and which does not satisfy the boundary condition BB is included, and a value of dividing the number of a boundary which satisfies the boundary condition BA by the number of a boundary which satisfies the boundary condition BB is 1.10 or more, which is determined in accordance with the description, wherein the orientations are measured on at least 500 measurement points with 1 mm intervals on the rolled surface. 2.0 to 7.0% of Si, 0 to 0.030% of Nb, 0 to 0.030% of V, 0 to 0.030% of Mo, 0 to 0.030% of Ta, 0 to 0.030% of W, 0 to 0.0050% of C, 0 to 1.0% of Mn, 0 to 0.0150% of S, 0 to 0.0150% of Se, 0 to 0.0650% of Al, 0 to 0.0050% of N, 0 to 0.40% of Cu, 0 to 0.010% of Bi, 0 to 0.080% of B, 0 to 0.50% of P, 0 to 0.0150% of Ti, 0 to 0.10% of Sn, 0 to 0.10% of Sb, 0 to 0.30% of Cr, 0 to 1.0% of Ni, and a balance consisting of Fe and impurities, and comprising a texture aligned with Goss orientation, characterized in that, when α is defined as a deviation angle from an ideal Goss orientation based on a rotation axis parallel to a normal direction Z, β is defined as a deviation angle from the ideal Goss orientation based on a rotation axis parallel to a transverse direction C, γ is defined as a deviation angle from the ideal Goss orientation based on a rotation axis parallel to a rolling direction L, (α 1 β 1 γ 1) and (α 2 β 2 γ 2) represent deviation angles of crystal orientations measured at two measurement points which are adjacent on a sheet surface and which have an interval of 1 mm, a boundary condition BA is defined as |β 2 - β 1 | ≥ 0.5°, and a boundary condition BB is defined as [(α 2 - α 1) 2 + (β 2 - β 1) 2 + (γ 2 - γ 1) 2] 1/2 ≥ 2.0°, a boundary which satisfies the boundary condition BA and which does not satisfy the boundary condition BB is included, and a value of dividing the number of a boundary which satisfies the boundary condition BA by the number of a boundary which satisfies the boundary condition BB is 1.10 or more, which is determined in accordance with the description, wherein the orientations are measured on at least 500 measurement points with 1 mm intervals on the rolled surface.