A fuel container composed of a multilayer structure comprising: an ethylene-vinyl alcohol copolymer (A) layer; an adhesive resin (B) layer; a high-density polyethylene (C) layer; and a resin composition (D) layer, wherein the ethylene-vinyl alcohol copolymer (A) comprises 15 to 44 mol% of ethylene, the adhesive resin (B) is a maleic anhydride-modified polyolefin having an acid value of 0.1 to 10 mgKOH/g and comprising 1 to 8.5 μmol/g of magnesium element, calcium element, zinc element, or a combination thereof, the resin composition (D) comprises the ethylene-vinyl alcohol copolymer (A), the adhesive resin (B), and the high-density polyethylene (C), and the fuel container satisfies formulas to below: 0.05 ≤ Ma / Mb ≤ 40 2 ≤ Ma / Mc ≤ 1800 wherein in formulas and above, Ma, Mb, and Mc are respectively as follows: Ma represents an MFR (g/10 min) of the ethylene-vinyl alcohol copolymer (A) (measured at 210°C under a load of 2160 g); Mb represents an MFR (g/10 min) of the adhesive resin (B) (measured at 210°C under a load of 2160 g); and Mc represents an MFR (g/10 min) of the high-density polyethylene (C) (measured at 210°C under a load of 2160 g); 0.003 ≤ Ta / Tt ≤ 0.12 0.0015 ≤ Tb / Tt ≤ 0.12 0.83 ≤ Tc + Td / Tt ≤ 0 .99 and 0.02 ≤ Td / Tc + Td ≤ 0.90 wherein in formulas to above, Ta represents the total thickness of the (A) layer, Tb represents the total thickness of the (B) layer, Tc represents the total thickness of the (C) layer, Td represents the total thickness of the (D) layer, and Tt represents the overall thickness (Ta + Tb + Tc + Td). an ethylene-vinyl alcohol copolymer (A) layer; an adhesive resin (B) layer; a high-density polyethylene (C) layer; and a resin composition (D) layer, wherein the ethylene-vinyl alcohol copolymer (A) comprises 15 to 44 mol% of ethylene, the adhesive resin (B) is a maleic anhydride-modified polyolefin having an acid value of 0.1 to 10 mgKOH/g and comprising 1 to 8.5 μmol/g of magnesium element, calcium element, zinc element, or a combination thereof, the resin composition (D) comprises the ethylene-vinyl alcohol copolymer (A), the adhesive resin (B), and the high-density polyethylene (C), and the fuel container satisfies formulas to below: 0.05 ≤ Ma / Mb ≤ 40 2 ≤ Ma / Mc ≤ 1800 wherein in formulas and above, Ma, Mb, and Mc are respectively as follows: Ma represents an MFR (g/10 min) of the ethylene-vinyl alcohol copolymer (A) (measured at 210°C under a load of 2160 g); Mb represents an MFR (g/10 min) of the adhesive resin (B) (measured at 210°C under a load of 2160 g); and Mc represents an MFR (g/10 min) of the high-density polyethylene (C) (measured at 210°C under a load of 2160 g); 0.003 ≤ Ta / Tt ≤ 0.12 0.0015 ≤ Tb / Tt ≤ 0.12 0.83 ≤ Tc + Td / Tt ≤ 0 .99 and 0.02 ≤ Td / Tc + Td ≤ 0.90 Ma represents an MFR (g/10 min) of the ethylene-vinyl alcohol copolymer (A) (measured at 210°C under a load of 2160 g); Mb represents an MFR (g/10 min) of the adhesive resin (B) (measured at 210°C under a load of 2160 g); and Mc represents an MFR (g/10 min) of the high-density polyethylene (C) (measured at 210°C under a load of 2160 g); 0.003 ≤ Ta / Tt ≤ 0.12 0.0015 ≤ Tb / Tt ≤ 0.12 0.83 ≤ Tc + Td / Tt ≤ 0 .99 and 0.02 ≤ Td / Tc + Td ≤ 0.90 wherein in formulas to above, Ta represents the total thickness of the (A) layer, Tb represents the total thickness of the (B) layer, Tc represents the total thickness of the (C) layer, Td represents the total thickness of the (D) layer, and Tt represents the overall thickness (Ta + Tb + Tc + Td). <EOS>