A hot-dip galvanized steel sheet comprising: a steel sheet; and a plated layer on a surface of the steel sheet, wherein the steel sheet contains, by mass%, C: equal to or more than 0.05% and less than 0.40%, Si: 0.5% to 3.0%, Mn: 1.5% to 3.0%, O: limited to 0.006% or less, P: limited to 0.04% or less, S: limited to 0.01% or less, Al: limited to 2.0% or less, N: limited to 0.01% or less, and optionally, one or two or more of Cr: 0.05% to 1.0%, Mo: 0.01% to 1.0%, Ni: 0.05% to 1.0%, Cu: 0.05% to 1.0%, Nb: 0.005% to 0.3%, Ti: 0.005% to 0.3%, V: 0.005% to 0.5%, B: 0.0001% to 0.01%, Ca: 0.0005% to 0.04%, Mg: 0.0005% to 0.04%, and REM: 0.0005% to 0.04%, and the remainder including Fe and unavoidable impurities, wherein a microstructure of the steel sheet contains, by volume fraction, equal to or more than 20% and equal to or less than 99% in total of one or two of a martensite and a bainite, and a residual structure including a ferrite, and one or two of a residual austenite of less than 8% by volume fraction, and a pearlite of equal to or less than 10% by volume fraction, wherein a tensile strength of the steel sheet is equal to or greater than 980 MPa, wherein the plated layer is a hot-dip galvanized layer which contains oxides including one or two or more of Si, Mn, and Al, contains equal to or less than 15 mass% of Fe, and the remainder including Zn, Al, and unavoidable impurities, wherein when a cross section including the steel sheet and the hot-dip galvanized layer is seen in a sheet thickness direction, a projected area ratio which is an area ratio obtained by dividing a length of the oxides projected to an interface between the hot-dip galvanized layer and the steel sheet by a length of the interface between the hot-dip galvanized layer and the steel sheet, is equal to or more than 10% and equal to or less than 90%, and wherein the project area ratio is an average of values measured at 5 visual fields at a magnification of 10,000-times. a steel sheet; and a plated layer on a surface of the steel sheet, wherein the steel sheet contains, by mass%, C: equal to or more than 0.05% and less than 0.40%, Si: 0.5% to 3.0%, Mn: 1.5% to 3.0%, O: limited to 0.006% or less, P: limited to 0.04% or less, S: limited to 0.01% or less, Al: limited to 2.0% or less, N: limited to 0.01% or less, and optionally, one or two or more of Cr: 0.05% to 1.0%, Mo: 0.01% to 1.0%, Ni: 0.05% to 1.0%, Cu: 0.05% to 1.0%, Nb: 0.005% to 0.3%, Ti: 0.005% to 0.3%, V: 0.005% to 0.5%, B: 0.0001% to 0.01%, Ca: 0.0005% to 0.04%, Mg: 0.0005% to 0.04%, and REM: 0.0005% to 0.04%, and the remainder including Fe and unavoidable impurities, wherein a microstructure of the steel sheet contains, by volume fraction, equal to or more than 20% and equal to or less than 99% in total of one or two of a martensite and a bainite, and a residual structure including a ferrite, and one or two of a residual austenite of less than 8% by volume fraction, and a pearlite of equal to or less than 10% by volume fraction, by volume fraction, equal to or more than 20% and equal to or less than 99% in total of one or two of a martensite and a bainite, and a residual structure including a ferrite, and one or two of a residual austenite of less than 8% by volume fraction, and a pearlite of equal to or less than 10% by volume fraction, wherein a tensile strength of the steel sheet is equal to or greater than 980 MPa, wherein the plated layer is a hot-dip galvanized layer which contains oxides including one or two or more of Si, Mn, and Al, contains equal to or less than 15 mass% of Fe, and the remainder including Zn, Al, and unavoidable impurities, wherein when a cross section including the steel sheet and the hot-dip galvanized layer is seen in a sheet thickness direction, a projected area ratio which is an area ratio obtained by dividing a length of the oxides projected to an interface between the hot-dip galvanized layer and the steel sheet by a length of the interface between the hot-dip galvanized layer and the steel sheet, is equal to or more than 10% and equal to or less than 90%, and wherein the project area ratio is an average of values measured at 5 visual fields at a magnification of 10,000-times.